In hypothesis-driven research, the scientist inches forward by hunch, gathering clues and
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At first, Marshall couldn't produce the crowning scientific proof of his claim.
A. Y
B. N
C. NG
Mars roll's antibiotic treatment has replaced surgery as standard care.
A. Y
B. N
C. NG
听力原文:W: I'm so worried about Monday's exam.
M: Take it easy. I'm sure you will do well if you remain calm.
W: Is it all right if I use dictionaries?
M: You are not allowed to use them. I think.
W: Do you think I could discuss some questions with others during the exam?
M: I'm afraid that's not possible.
W: May I bring some paper to write drafts?
M: Yes. That's all right.
W: Thank you very much for the information.
(8)
A. Some draft papers.
B. Papers with some information.
C. Dictionaries.
D. Reference books.
第二段中,“一种更大的浪费”指的是什么:
A. 学者为求名位,用心不专,造成学问的荒废。
B. 学者用非其长,长处不能发展。
C. 著名学者不能集中精力做事,造成学问的荒废。
D. 学者因没有获得名位,致使能力得不到发挥。