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【简答题】
计算管道流体局部阻力的方法有( )和( )。
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皮皮学刷刷变学霸
举一反三
【简答题】电气原理图中,说出QS代表( )电气元件。(5.0分)A. 组合开关 B. 熔断器 C. 接触器 D. 速度继电器
【单选题】He wishes to make friends with ____ shares hishobbies and interests.
A.
whoever
B.
no matter who
C.
whoever
D.
anyone
【单选题】---__________ big the office is! Is it for Tom? ---No, it’s ___________. He shares it with me.
A.
How, his
B.
How, ours
C.
What, his
D.
What, ours
【简答题】If a shareholder has not paid in full for the shares he has agreed to buy, he can be forced to pay the balance owing on the shares.