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【简答题】
在使用显微镜进行对光时,下述四个实验步骤,正确的顺序是( ) 1转动遮光器,使较大的光圈对准 2转动转换器,使低倍物镜对准 3左眼注视目镜,右眼睁开 4转动反光镜调出一个的视野 A. ①③②④ B. ②①③④ C. ③④②① D. ③②④①
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【简答题】The manager of a small building company was very surprised to get a bill for two white mice which one of his workmen had bought. He sent for the workman and asked him why he had had the bill sent to t...
【简答题】C The manager of a small building company was very surprised to get a bill for two white mice which one of his workmen had bought. He sent for the workman and asked him why he had had the bill sent to...
【单选题】佛教中包含着丰富的哲学思想,自其传入以来,与中国本土的儒、道哲学相融合,对中国哲学产生了很大的影响。正确的英文翻译是( )
A.
Buddhism contains rich philosophical ideas, and since its introduction into China, it has been merged with the indigenous Chinese philosophies Confucianism and Taoism and has had a great influence on Chinese philosophy.
B.
Buddhism contains rich philosophical ideas, and since its introduction into China, it merged with the indigenous Chinese philosophies Confucianism and Taoism and had a great influence on Chinese philosophy.
C.
Buddhism contains rich philosophical ideas, and since its introduction into China, it has been merged with the indigenous Chinese philosophies Confucianism and Taoism and had a great influence on Chinese philosophy.
D.
Buddhism contains rich philosophical ideas, and since it is introduced into China, it has been merged with the indigenous Chinese philosophies Confucianism and Taoism and has had a great influence on Chinese philosophy.
【判断题】碘值、酸值、皂化值是评价注射用油质量的重要指标。
A.
正确
B.
错误
【判断题】波导测量线是微波实验不可缺少的基本仪器之一,可用来测量微波波长、频率、驻波比、阻抗、相位等多种微波参量。
A.
正确
B.
错误
【单选题】听力原文:W: Oh! I am glad to see you. How are you going recently? They say you took Introduction to Seience, didn't you? M: I sure did. Why did you ask me about that? W: Well, I'm thinking about taking it...
A.
A student and a professor,
B.
A physicist and a biologist.
C.
Two students.
D.
Two professors.
【简答题】The runway felt different this time. It (L1) __________ him for a brief moment. Then it all (L2) __________ him like a wet bale of hay. The (L3) __________ was set at nine inches higher than his perso...
【单选题】If a quotation extends to more than ____ lines when run into the text, set it off from your text by beginning a new line, indenting one inch from the left margin and typing it double-spaced, without a...
A.
three
B.
four
C.
five
D.
six
【判断题】波导测量线是微波实验不可缺少的基本仪器之一,可用来测量微波波长、频率、驻波比、阻抗、相位等多种微波参量。
A.
正确
B.
错误
【单选题】下列对注射用油的质量要求描述不正确的是
A.
无异臭,无酸败味
B.
碘值、皂化值、酸值是评价注射用油质量的重要指标
C.
碘值为79~128
D.
皂化值为185~200
E.
酸值不得大于0.8
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