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【判断题】
无坝引水渠首一般由进水闸、冲沙闸组成
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】气蚀是下列哪种 输送设备特有的现象
A.
压缩机
B.
真空泵
C.
离心泵
D.
往复泵
【单选题】---What about going to the movies this weekend? ----I went to the movies last weekend, so I want to do ___ this weekend.
A.
different anything
B.
different something
C.
anything different
D.
something different
【单选题】一Let's go fishing if it _______ this weekend. 一But nobody knows if it _______ this weekend. [     ]
A.
is fine; will rain
B.
will be fine; rains
C.
is fine; rains
D.
will be fine; will rain
【单选题】气蚀是下列( )输送设备特有的现象。
A.
压缩机
B.
真空泵
C.
离心泵法启动
D.
往复泵
E.
齿轮泵
【单选题】A murder would most likely occur ______.
A.
on a weekend night in summer
B.
on a weekend afternoon in summer
C.
on a weekend night in winter
D.
on a weekend afternoon in spring
【单选题】气蚀是下列( )输送设备特有的现象。
A.
压缩机
B.
真空泵
C.
离心泵
D.
往复泵
E.
齿轮泵
【单选题】A murder would most likely occur _____.
A.
on a weekend night in summer
B.
on a weekend afternoon in summer
C.
on a weekend night in winter
D.
on a weekday afternoon in spring
【单选题】为管理者的工作提供了结构保证,它是进行人员管理、指挥、协调和控制的前提( )。
A.
控制
B.
领导
C.
计划
D.
组织
【单选题】---__________a new film in Star Cinema this weekend? ---Yes,There_____often new films at the weekend.
A.
Is there going to have;will be
B.
Will there have;are
C.
Will there be; will be
D.
Is there going to be;are
【单选题】--- How was your weekend ?   --- ___________________
A.
I’d like to visit my uncle for this weekend.
B.
It was good.
C.
Did you have a nice weekend ?
D.
I used to spend my weekend in the country
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