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【简答题】
Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. 1. A. They admire the courage of space explorers. B. They were going to watch a wonderful movie. C. They enjoyed the movie on space exploration. D. They like doing scientific exploration very much.
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举一反三
【单选题】不属于离心泵启动前准备工作的有( )。
A.
离心泵启动前检查
B.
离心泵充水
C.
离心泵暖泵
D.
离心泵降温
【简答题】Choose the words or expressions and complete the passage(选择最恰当的单词或短语,完成短文)(6分) (词数:181) Tom was a thir-year-old boy. He was tall and (66)_ 66 ___. And he ran very fast in his class. So he was ofte...
【简答题】古代的“内圣外王之道”认为人的道德修养达到完美的地步,社会问题就解决了。实际上“内圣外王之道”始终停留在宣传阶段,“内圣说”是缺乏约束力的一种泛道德主义观念。历史已经诠释了它的作用:“内圣”,不可能成为“外王”的充要条件。现代社会面临着种种深刻的矛盾和问题,它需要科学的管理系统来调节和解决。所以,今天尤其不宜再大唱“内圣外王”的高调。这并不是说我们敌视“内圣”甚至要摒弃传统文化观念;恰恰相反,我们...
【单选题】资本运营最经典的玩法是?
A.
投资
B.
融资
C.
并购
D.
回购
【单选题】He has worked in the city _______ three years ago while his wife has been here______only one month.
A.
since , for
B.
since, since
C.
for, since
D.
for, since
【判断题】凡经过整车大修、总成大修、二级维护后竣工出厂的车辆,在维修竣工验收合格后,必须由承修方签发《汽车维修竣工出厂合格证》,并向托修方提供相应的维修技术资料
A.
正确
B.
错误
【多选题】强化钢材的强化是()提高了
A.
塑性
B.
韧性
C.
脆性
D.
强度
E.
硬度
【单选题】以下说法错误的是
A.
微量元素在人体中的含量越多越好
B.
有的微量元素在人体中的含量过犹不及
C.
人体中的微量元素与环境保持动态平衡关系
D.
人体所需的微量元素主要来源于食物和水
【单选题】下列不属于离心泵启动前的准备工作的是( )
A.
离心泵启动前检查
B.
离心泵充水
C.
离心泵暖泵
D.
离心泵降温
【简答题】People think that writing short stories is easy because they are short. But in fact they are hard to write well. There are only a few writers of good short stories and the American writer O. Henry is ...
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