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【单选题】
液体在叶轮中获得的压头由( )组成。A.
动压头
B.
静压头
C.
势能
D.
动压头+静压头
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举一反三
【单选题】Had I known her name, ______.
A.
or does she know mine
B.
I would have invited her to have lunch
C.
and where her home
D.
she would be at home
【简答题】直 不百步耳,是亦走也。
【简答题】哦,看来大暴雨马上就要来了。希望不要下太长时间,我没带伞。
【简答题】你来北京,可以住在我那
【单选题】Why doesn't the woman finish her homework?
A.
Because she doesn't like it.
B.
Because she knows the answer.
C.
Because she doesn't know how to do it.
【简答题】直不百步耳,是亦走也。
【单选题】Which of the following did Mrs. Vaught say? A.She know that the bank was not sound．
A.
Which of the following did Mrs. Vaught say? A.She know that the bank was not sound．
B.
She feared that too many depositors drawing their money would close the bank.
C.
She was not able to draw out her money.
D.
She was tempted to draw out her money.
【单选题】与年青母亲沟通技巧?
A.
建立平等开放智慧的交流关系
B.
坚持主流教育思想，积极引导非主流教育观念
C.
引导年青妈妈把个性化教育与社会教育相结合
D.
提醒妈妈与祖辈家长平等探讨教养观念与方法
E.
提醒妈妈与保姆建立对孩子产生积极影响的关系
【简答题】A．She might know someone who needs a car. B．She doesn't know many people. C．Most of her friends don't drive. D．She'll try to borrow a car from one of her friends.
【单选题】为了促进青少年与家长之间的沟通，社会工作者小王为社区内青少年的父母开办了亲子辅导小组，让家长学习亲子沟通技巧，同时建立家长间的互助关系。该小组工作属于（）青少年服务。
A.
发展性
B.
预防性
C.
治疗性
D.
补救性
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