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【单选题】
用离心泵从河中抽水,当河面水位下降时,泵提供的流量减小了,原因是()
A.
发生了气缚现象
B.
泵的特性曲线变了
C.
管路特性曲线变了
D.
以上都不是
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举一反三
【单选题】(听力对应练习）How often does Tracy goes to the movies?
A.
twice a week
B.
once a week
C.
Not very often
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【判断题】按照旅游目的划分,旅游可以分为观光旅游、度假旅游、公务旅游和购物旅游。
A.
正确
B.
错误
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【单选题】每个人都同时具备一个维度的几个倾向()
A.
1个
B.
2个
C.
3个
D.
4个
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【单选题】每个人都同时具备一个维度的几个倾向()
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【多选题】Listen and choose Tracy’s expressions.
A.
How may I help you?
B.
What can I do for you?
C.
Hold the line, please.
D.
Can you hold for a moment?
E.
Would you like to leave a message?
F.
Anything I can do for you?
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【判断题】( ) 7 、按照旅游目的划分,旅游可以分为观光旅游、度假旅游、公务旅游和购物旅游。
A.
正确
B.
错误
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【单选题】--- What do you often do_______ classes to relax yourselves? --- We often do eye exercises, listen to music or do some running around the school.
A.
in
B.
among
C.
between
D.
during
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【多选题】本课程内容主要有哪几个模块?
A.
编程
B.
模拟
C.
理论
D.
计算
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【单选题】Do you often ________ music? [     ]
A.
listen
B.
listen to
C.
hear
D.
watch
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【单选题】The music ________ nice. I often ___________ it.
A.
listen to / sound
B.
hears / listen to
C.
listens to / listen to
D.
sounds / listen to
查看完整题目与答案
相关题目：
【单选题】(听力对应练习）How often does Tracy goes to the movies?
A.
twice a week
B.
once a week
C.
Not very often
查看完整题目与答案
【判断题】按照旅游目的划分,旅游可以分为观光旅游、度假旅游、公务旅游和购物旅游。
A.
正确
B.
错误
查看完整题目与答案
【单选题】每个人都同时具备一个维度的几个倾向()
A.
1个
B.
2个
C.
3个
D.
4个
查看完整题目与答案
【单选题】每个人都同时具备一个维度的几个倾向()
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【多选题】Listen and choose Tracy’s expressions.
A.
How may I help you?
B.
What can I do for you?
C.
Hold the line, please.
D.
Can you hold for a moment?
E.
Would you like to leave a message?
F.
Anything I can do for you?
查看完整题目与答案
【判断题】( ) 7 、按照旅游目的划分,旅游可以分为观光旅游、度假旅游、公务旅游和购物旅游。
A.
正确
B.
错误
查看完整题目与答案
【单选题】--- What do you often do_______ classes to relax yourselves? --- We often do eye exercises, listen to music or do some running around the school.
A.
in
B.
among
C.
between
D.
during
查看完整题目与答案
【多选题】本课程内容主要有哪几个模块?
A.
编程
B.
模拟
C.
理论
D.
计算
查看完整题目与答案
【单选题】Do you often ________ music? [     ]
A.
listen
B.
listen to
C.
hear
D.
watch
查看完整题目与答案
【单选题】The music ________ nice. I often ___________ it.
A.
listen to / sound
B.
hears / listen to
C.
listens to / listen to
D.
sounds / listen to
查看完整题目与答案