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【单选题】
包装用瓦楞纸板的种类有()种。
A.
B.
C.
D.
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【判断题】在正常情况下,当轿厢不在本层时,打开的层门会自动关闭。
A.
正确
B.
错误
【单选题】听力原文:Most of the books in this library are very old, aren't they? (A) I don't go to the library very often. (B) Yes, it was built in 1976. (C) I suppose we can't afford to buy new books. (26)
A.
B.
C.
【单选题】听力原文:He didn't get high scores in the entrance examination, so he wasn't admitted to the university. Why was he rejected by the university?
A.
Because he didn't apply for the university on time.
B.
Because he did poorly in the entrance examination.
C.
Because he was accepted by another university.
【单选题】遇到硝酸银,生成白色银盐沉淀的是
A.
雌二醇
B.
黄体酮
C.
甲睾酮
D.
炔诺酮
【简答题】n. 情形,情况
【判断题】在正常情况下,当轿厢不在本层时,打开的厅门会自动关闭。
A.
正确
B.
错误
【单选题】遇到硝酸银,生成白色银盐沉淀的是
A.
雌二醇
B.
黄体酮
C.
甲睾酮
D.
炔雌醇
【单选题】While sleeping, some people feel compelled to check their phones every 5 minutes because . .
A.
they fear they might miss something happen online
B.
they want to check whether their phones are fully charged
C.
they are afraid of smartphone explosion
D.
they want to make sure that their smartphones are beside them (1.0分)
【判断题】再正常情况下,当轿厢不在本层时,打开的层门会自动关闭。
A.
正确
B.
错误
【简答题】n. 情形,境遇,位置
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