Questions 3－5Label the map Choose your answers from the box below:Write the appropriate le

Since the ______ of human history, human beings have been asking questions like "What is the essence of life"

A．dusk

B．dust

C．twinkle

D．dawn

A. reaction

B. interaction

C. Fraction

Since the ______ of human history, human beings have been asking questions like "What is the essence of life"

A．dusk

B．dust

C．twinkle

D．dawn

A.A videotape.

B.A book.

C.A picture.

D.An oxygen tank. Passage Three Questions 32 to 35 are based on the passage you have just heard.

Passage Two Questions 29 to 31 are based on the passage you have just heard. 29.

A. Near the entrance of a park.

B. In his building's parking lot.

C. At a parking meter.

D. At a street comer.

A.A videotape.

B.A book.

C.A picture.

D.An oxygen tank. Passage Three Questions 32 to 35 are based on the passage you have just heard.

This passage is mainly about the author’s ________.

A) interest in the failure of the Skylab

B) willingness to give his advice

C) eagerness to see more new scientific discoveries

D) concern that science cannot answer all questions

Questions 18-21 are based on a conversation between two classmates.

what did Edward want the man to do？ 查看材料

A.To lend him his class notes.

B.To help him go over the last class.

C.To ask leave for him next Monday.

D.To copy the class handouts for him.

Which of the following statements is (are) true？ ()

Ⅰ. The number of cyclic subgroups of the additive group of integers is infinite

Ⅱ. The number of cyclic subgroups of the additive group of real numbers is infinite

A．Ⅰ and Ⅱ

B．Ⅰ only

C．Ⅱ only

D．neither Questions 43、44 refer to the space requirements of different methods of storing graphs. The Choices for these questions are combinations of the following statements. Ⅰ. The space required depends on the number of vertices Ⅱ. The space required depends on the number of edges

Linda seems to be suggesting in the end of the passage that______.

A．more effective ways than graduation rates should be adopted to measure athletes' academic performance

B．coaches often give their athletes higher scores than they do other students

C．some student athletes are finding the easiest questions difficult to answer in exams

D．academic performances in colleges are in the hands of the athletes' coaches

Questions 25-27

Complete the summary below with words taken from paragraph F.

Use NO MORE THAN THREE WORDS for each answer.

Write your answers in boxes 25-27 on your answer sheet.

The prototype of the Japanese 'face robot' observes humans through a 【25】______ which is planted in its head. It then refers to a 【26】______ of typical 'looks' that the human face can have, to decide what emotion the person is feeling. To respond to this expression, the robot alters it's own expression using a number of 【27】______.

【25】