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参考答案：
举一反三
【单选题】在一输送系统中,改变离心泵的出口阀门开度,不会影响
A.
管路特性曲线
B.
管路所需压头
C.
泵的特性曲线
D.
泵的工作点
查看完整题目与答案
【单选题】以下属于摩擦类手法的是
A.
一指禅推法
B.
按法
C.
拔伸法
D.
推法
查看完整题目与答案
【单选题】You won't feel the _______ of so many trees if people continue to cut___________. [     ]
A.
beautiful; them down
B.
beauty; them down
C.
beautiful; down them
D.
beauty; down them
查看完整题目与答案
【单选题】《蒹葭》 蒹葭 苍苍,白露为霜。所谓伊人,在水一方。溯洄从之,道阻且长。溯游从之,宛在水中央。 蒹葭 萋萋,白露未晞。所谓伊人,在水之湄。溯洄从之,道阻且跻。溯游从之,宛在水中坻。 蒹葭 采采,白露未已。所谓伊人,在水之涘。溯洄从之,道阻且右。溯游从之,宛在水中沚。 表示道路迂回曲折的是哪一句?
A.
道阻且长
B.
道阻且跻
C.
道阻且右
D.
在水一方
查看完整题目与答案
【单选题】下列哪个手法不属于摩擦类手法( )
A.
擦法
B.
搓法
C.
一指禅推法
D.
推法
查看完整题目与答案
【单选题】在一输送系统中，改变离心泵出口阀门开度，不会影响（）。
A.
管路特征曲线
B.
管路所需压头
C.
泵的特征曲线
D.
泵的工作点
查看完整题目与答案
【单选题】听力原文：W: I spent my summer vacation in North China, the view there is so beautiful. I think it would be great to live there all year around. M: You've got to be kidding. I'm from there and believe me. ...
A.
The woman likes the view in winter.
B.
The woman has never been in North China.
C.
The man should take a winter vacation in North China.
D.
The man would not enjoy living in North China all year.
查看完整题目与答案
【单选题】When On May 8 th , 'Most Beautiful Teacher' Zhang Lili in the city of Jiamusi , Heilongjiang province ,saved her students____ by a bus, but couldn't escape from the tragedy herself.
A.
being run over
B.
being run across
C.
from being run over
D.
from being run across
查看完整题目与答案
【多选题】在一输送系统中,改变离心泵出口阀门开度，将影响：
A.
管路特性曲线
B.
管路所需压头
C.
泵的特性曲线
D.
泵的工作点
查看完整题目与答案
【单选题】Which of the following excited the writer at her 40th birthday?
A.
A lot of beautiful flowers and lovely music.
B.
A large gathering of her close friends.
C.
The unexpected appearance of her parents.
D.
The display of her photographs.
查看完整题目与答案
相关题目：
【单选题】在一输送系统中,改变离心泵的出口阀门开度,不会影响
A.
管路特性曲线
B.
管路所需压头
C.
泵的特性曲线
D.
泵的工作点
查看完整题目与答案
【单选题】以下属于摩擦类手法的是
A.
一指禅推法
B.
按法
C.
拔伸法
D.
推法
查看完整题目与答案
【单选题】You won't feel the _______ of so many trees if people continue to cut___________. [     ]
A.
beautiful; them down
B.
beauty; them down
C.
beautiful; down them
D.
beauty; down them
查看完整题目与答案
【单选题】《蒹葭》 蒹葭 苍苍,白露为霜。所谓伊人,在水一方。溯洄从之,道阻且长。溯游从之,宛在水中央。 蒹葭 萋萋,白露未晞。所谓伊人,在水之湄。溯洄从之,道阻且跻。溯游从之,宛在水中坻。 蒹葭 采采,白露未已。所谓伊人,在水之涘。溯洄从之,道阻且右。溯游从之,宛在水中沚。 表示道路迂回曲折的是哪一句?
A.
道阻且长
B.
道阻且跻
C.
道阻且右
D.
在水一方
查看完整题目与答案
【单选题】下列哪个手法不属于摩擦类手法( )
A.
擦法
B.
搓法
C.
一指禅推法
D.
推法
查看完整题目与答案
【单选题】在一输送系统中，改变离心泵出口阀门开度，不会影响（）。
A.
管路特征曲线
B.
管路所需压头
C.
泵的特征曲线
D.
泵的工作点
查看完整题目与答案
【单选题】听力原文：W: I spent my summer vacation in North China, the view there is so beautiful. I think it would be great to live there all year around. M: You've got to be kidding. I'm from there and believe me. ...
A.
The woman likes the view in winter.
B.
The woman has never been in North China.
C.
The man should take a winter vacation in North China.
D.
The man would not enjoy living in North China all year.
查看完整题目与答案
【单选题】When On May 8 th , 'Most Beautiful Teacher' Zhang Lili in the city of Jiamusi , Heilongjiang province ,saved her students____ by a bus, but couldn't escape from the tragedy herself.
A.
being run over
B.
being run across
C.
from being run over
D.
from being run across
查看完整题目与答案
【多选题】在一输送系统中,改变离心泵出口阀门开度，将影响：
A.
管路特性曲线
B.
管路所需压头
C.
泵的特性曲线
D.
泵的工作点
查看完整题目与答案
【单选题】Which of the following excited the writer at her 40th birthday?
A.
A lot of beautiful flowers and lovely music.
B.
A large gathering of her close friends.
C.
The unexpected appearance of her parents.
D.
The display of her photographs.
查看完整题目与答案
参考解析：
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