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【判断题】
离心泵的主要组成部分是转子和定子。转子包括叶轮、轴等,定子包括泵壳、轴承、机座、轴套、键、联轴器、轴向推力平衡设备等。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】What does Martha say about her employees?
A.
They must listen more carefully to what customers say.
B.
She finds whet they can tell her very useful.
C.
It is difficult to recruit enough good quality staff.
【单选题】In a Salvage Contract the word Salvor means ______.
A.
The Captain of the rescued vessel
B.
The salving vessel or the like
C.
The rescued vessel
D.
The salvage operations
【简答题】Snow: Gee, Mounty, I don't wanna rush you , but you really have to leave. The littles are 1. back in any minute then. You know they don't like strange cats in the house. Mounty: Not that you’re strang...
【简答题】Arnie: Listen. Don’t make the same 1) ______ I did. John: What? Arnie: There’s gonna come a time very soon when her 2) ______ are gonna swell up. John: No, I’m ready for that. Arnie: She’s gonna have ...
【判断题】The custome of afternoon tea in Britain began more than 500 years ago
A.
正确
B.
错误
【单选题】一般情况下,商业银行向中央银行借款不能用于( )
A.
日常的证券投资
B.
调剂头寸
C.
补充储备不足
D.
资产的应急调整
【单选题】操作系统的( )管理部分主要负责对进程进行调度。
A.
主存储器
B.
控制器
C.
运算器
D.
处理机
【简答题】A.Provide more outdoor clothing and apparatus. B.Turn their attention to female customers. C.Make the shopping area as comfortable as home. D.Make the shopping environment more exciting.
【简答题】You probably think that your home is the one place where you are safe. That' s what I thought until last week. Now I know our flat is full of accidents waiting 1 . Next month we'll look 2 my niece and...
【简答题】Exercise 2: Watch the first clip again and fill in the following blanks with the words you hear from the movie. Rita: Now, Ms. Cassell, in all the time that you've known them, have you ever 1) Sam's ...
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