4000-989-102

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2018

2018 199

146

15 8 23*3=69

11 93%10 70% 21*2=42

35

53

1510+43=53

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.............................................................................................2

.......................................................................................12

...........................................................................................23

...........................................................................................44

6 3

2018 80%

1. 1:3:8 30% 10

A.300 B.400 C.500 D.550 E.600

4 2

2018 92%

2.

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23 26 28 30 32 34 36 38 41

23 25 27 27 29 31

A.32,30 B.32,29.5 C.32,27 D.30,27 E.29.527

4 13

2018 88%

3.GB 20

20 30 GB 1 30 40 GB 3 40

GB 5. 45GB

A.45 B.65 C.75 D.85 E.135

2 25

2018 98%

4.O ABC ABC

1:2O

A. B.2 C.3 D.4 E.5

2 4

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2018 72%

5. ,a b 3 3| | 2,| | 26,a b a b 2 2a b

A.30 B.22 C.15 D.13 E.10

2 15

2018 76%

6. 96

8 12 6

2

A.70 B.72 C.74 D.76 E.82

49 13

2018 98%

7. 1 1 1 1A BC D 2 2 2 2, , ,A B C D

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1 1 1 1A BC D 3 3 3 3, , ,A B C D 2 2 2 2A B C D

( 1, 2,3 )n n n nA B C D n L n n n nA B C D nS 1 12S

1 2 3S S S L

A.16 B.20 C.24 D.28 E.30

18 4

2018 99%

8. 6 2

A.12 B.18 C.24 D.30 E.36

7 14

2018 75%

9. 0.6

0.4

A.0.144 B.0.288 C.0.36 D.0.4 E.0.6

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13 16

2018 78%

10. 2 2: ( ) ,C x y a b C (1,2) y (0,3) ab

A.-2 B.-1 C.0 D.1 E.2

19 12

2018 82%

11. 4 3.

A.9 B.18 C. 24 D.36 E.72

4 14

2018 66%

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12. 1 10 10 2 5

A.15

B.19

C.29

D.215

E.745

1 23

2018 86%

13. 3 3 3 2

A.6 B.8 C.12 D.18 E.36

48 8

2018 76%

14. 2 3

ABCD , AB3

A. 3 B. 2 6 C.3 32

D. 2 3 3 E. 3

37 49

49. 181 2

2018 62%

15. 2 2( ) max{ , 8}f x x x

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A.8 B.7 C.6 D.5 E.4

5 16

2018 74%

16 ,x y 2x y

1 2 2 2x y

2 1xy

6 21

21. 8 =100

1 1 2 3 15a a a

2 1 2 3 80a a a

2018 88%

17 na 1 2 9a a a K

1 1a

2 5a

4 20

2018 68%

18 ,m nm n

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11 3 1m n

21 2 1m n

6 22

2018 68%

19

1

2

50 21

2018 58%

20 ABCD AE FC , AEDBCFE

1 2EB FC2 ED EF

AE B

D F C

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34 23

2018 78%

21 A B 100

1 50

2 A B 2

33 16

2018 62%

22 ( ,0), (1,3), (2,1)P m A B ( , )x y PAB x y

-2 1.

1 1m 2 2m

5 18

2018 79%

23 25% 10%

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1

2

21.

1 19

2018 92%

24 ,a b 2 2 2x y y x ay b

1 a b > 21 a

2 a b > 21 a

6 25

2018 65%

25 2( )f x x ax ( )f x ( ( ))f f x

1 2a 2 0a

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8 21

2018 85%

21. A broken bike chain is mentioned to show students' lack of ______.[A] mechanical memorization[B] academic training[C] practical ability[D] pioneering spirit

22

2018 80%

22. There exists the prejudice that vocational education is for kids who ______.[A] are financially disadvantaged[B] are not academically successful[C] have a stereotyped mind[D] have no career motivation

4 26

2018 80%

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23.We can infer from paragraph 5 that high school graduates ______.[A] are entitled to more educational privileges[B] are reluctant to work in manufacturing[C] used to have more job opportunities[D] used to have big financial concerns

2 26

2018 80%

24. The headlong push into bachelor's degrees for all ______.[A] helps create a lot of middle-skill jobs[B] may narrow the gap in working-class jobs[C] is expected to yield a better-trained workforce[D] indicates the overvaluing of higher education

3 40

2018 95%

25. The author's attitude toward Koziatek's school can be described as ______.[A] supportive[B] disappointed[C] tolerant[D] cautious

2 29

2018 90%

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26. The word "plummeting" (line3, para2) is closet in meaning to ______.[A] charging[B] stablizing[C] rising[D] falling

1 29

2018 80%

27. According to paragraph 3, the use of renewable energy in America ______[A] has proved to be impractical[B] is as extensive as Europe[C] faces many challenges[D] is progressing notably

2 22

2018 80%

28. It can be learned that in Iowa ______.[A] wind energy has replaced fossil fuels[B] wind is a widely used energy source[C] tech giants are investing in clean energy[D] there is a shortage of clean energy supply

5 22

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2018 85%

29. which of the following is true about clean energy according to paragraph 5&6?[A] its continuous supply is becoming a reality[B] it is commonly used in car manufacturing[C] its sustainable exploitation will remain difficult[D] its application has boosted battery storage

5 24

2018 85%

30. It can be inferred from the last paragraph that renewable energy[A] will bring the US closer to other countries[B] will accelerate global environmental change[C] is not really encouraged by the US government[D] is not competitive enough with regard to its cost

6 27

2018 80%

31. According to Paragraph 1, Facebook acquired WhatsApp for its ______.[A] digital products[B] physical assets[C] user information[D] quality service

5 23

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2018 85%

32. Linking phone numbers to Facebook identities may ______.[A] worsen political disputes[B] pose a risk to Facebook users[C] mess up customer records[D] mislead the European commission

1 25

2018 90%

33. According to the author, competition law ______.[A] should serve the new market powers[B] may worsen the economic imbalance[C] should not provide just one legal solution[D] cannot keep pace with the changing market

3 26

2018 85%

34. Competition law as presently interpreted can hardly protect Facebook users because ______?[A] the services are generally digital[B] the services are paid for by advitisers[C] they are not defined as customers[D] they are not financially reliable

3 31

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2018 80%

35. The ants analogy is used to illustrate ______.[A] the relationship between digital giants and their users[B] a typical competition pattern among digital giants[C] the benefits provided for digital giants customers[D] a win-win business model between digital giants

8 28

2018 80%

36. The key to mastering the art of deep work is to ______.[A] seize every mimute to work[B] list you immediate tasks[C] make specific daily plans

[D] keep to your focus time

3 37

2018 90%

37. The study in the early 1980s, cited by Harford shows that ______.[A] students are hardly motivated by monthly goals[B] detailed plans may not be as fruitful as expected[C] distractions may actually increase efficiency

[D] daily schedules are indispensable to studying

2 39

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2018 90%

38. According to Newport, idleness is ______.[A] a desirable mental state for busy people[B] a major contributor to physical health[C] an effective way to save time and energy[D] an essential factor in accomplishing any work

4 33

2018 80%

39. Pillay beiieves that our brain's shift between being focused and unfocused ______.[A] can bring about greater efficiency[B] can result in psychological well-being[C] is driven by task urgency[D] is aimed at better balance in work

4 25

2018 95%

40. This text is mainly about ______.[A] approaches to getting more done in less time[B] ways to relieve the tension of busy life[C] the key to eliminating distractions[D] the cause of the lack of focus time

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3

2018 90%

Part B

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Directions:

Read the following text and answer the questions by choosing the most suitable subheading from the listAG for each of the numbered paragraphs (4145). There are two extra subheadings which you do notneed to use. Mark your answers on the ANSWER SHEET. (10 points)[A] Be present[B] Just say it[C] Ask for an opinion[D] Find the me toos[E] Name, places, things[F] Skip the small talk[G] Pay a unique complimentConversations are links, which means when you have a conversation with a new person a link getsformed and every conversation you have after that moment will form a link.41. ______________________________Suppose you are in a room with someone you dont know and something within you says I want to talkwith this person this is something that mostly happens with all of us. You wanted to say something the first word but it just wont come out, it feels like it is stuck somewhere. I know the feeling and hereis my advice: just get it out.Just think: what is the worst that could happen? They wont talk with you? Well, they are not talking withyou now!I truly believe that once you get that first word out everything else will just flow. So keep it