题目内容

Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
(31)

A. Scientists are curious about the space.
B. Scientists are trying to find a new planet for human beings.
C. Scientists need to study the influence of gravity on different species.
D. Scientists are experimenting with species that can survive only in space.

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We can infer from the passage that the author will ______.

A. explain why we needn't say the words when reading for meaning
B. summarize the two reading activities
C. dwell on reading aloud
D. insist that guess work should be important in both reading aloud and reading for meaning

此病人最可能是

A. 感染
B. 肾结石合并泌尿系感染
C. 膀胱炎
D. 急性肾盂肾炎
E. 肾炎合并泌尿系感染

最可能的诊断是

A. 肺癌
B. 转移癌
C. 肺脓肿
D. 肺结核球
E. 肺良性肿瘤

采用K值来评价食品早期腐败变质时,若鱼体绝对新鲜,则K值可能等于

A. 0.19
B. 0.23
C. 0.25
D. 0.28
E. 0.31

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