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【多选题】
下列哪些属于塑料的特性的有( )
A.
耐化学侵蚀
B.
成本低,价格便宜
C.
难以降解
D.
质量轻
E.
大部分为绝缘体
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【单选题】In the engine department, the _____ is looked upon to provide the leadership that is needed.
A.
captain
B.
chief engineer
C.
chief officer
D.
chief motorman
【简答题】影响心输出量(心脏泵血功能)的因素有 、 、 和 。
【多选题】There are two types of skills: _______
A.
hard skills
B.
soft skills
C.
job skills
D.
languages skills
【简答题】Mike ____(not go) to bed until 12 o’clock last night. So I got up late.
【判断题】金属材料的力学性能是由其内部组织结构决定的。
A.
正确
B.
错误
【简答题】Listen to the following short passage and .fill in the blanks with the missing words. (Exercise 16 on P68) My first work experience was 1 at age 12. At that time, it was unnecessary to 2 a work permit...
【单选题】美国军事专家按照气步甲炮虫喷射高温有毒液体的原理,研制出了先进的( )武器。
A.
一元化
B.
二元化
C.
三元化
D.
元化
【单选题】防止拉深起皱的方法是()。
A.
采用较大的拉深系数
B.
采用较小的拉深系数
C.
采用较大的拉深设备
D.
增大模具间隙和采用良好的润滑
【单选题】We are told that agenda-setting skills______
A.
are more important that networking skills.
B.
help a manager develop networking skills.
C.
depend on having skills in dealing with people.
D.
are the basis for interpersonal skills.
【判断题】为了防止拉深起皱,所有的拉深模都必须采用压边圈。
A.
正确
B.
错误
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