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动物的体液包括( )、( )、( ),( )、( )等也来源于体液。
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【判断题】斜盘式轴向柱塞泵,它主要由转动的泵轴、缸体、柱塞和不转动的斜盘、配流盘等组成。改变斜盘的倾角方向,就可以改变泵的流量;改变斜盘的倾角大小,就可以改变吸排方向
A.
正确
B.
错误
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【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?Lots of young people listen to ______ even in the street or on the bus.
A.
their friends
B.
their parents
C.
TV
D.
music
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【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?Football is purely a ________ sport for millions of people all around the world.
A.
spectator
B.
audience
C.
viewers
D.
watcher
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【单选题】斜盘式柱塞泵改变(),可改变流量大小。
A.
斜盘大小
B.
斜盘结构
C.
斜盘倾角
D.
斜盘直径
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【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?One of the most popular ______ on British television is the news and weather.
A.
channels
B.
programmes
C.
series
D.
serials
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【单选题】改变斜盘式柱塞泵的()可以改变它的排量
A.
配流盘的位置
B.
斜盘的倾角大小
C.
柱塞复位弹簧的弹力
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【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?I am not very active but I love to watch lots of different _______on TV?
A.
sports
B.
audience
C.
viewers
D.
watchers
查看完整题目与答案
【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?Yesterday Marvin_______TV for six hours as he was ill in bed.
A.
saw
B.
watched
C.
looked
D.
viewed
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【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?My friends love to _______ with his friends and talk. They are not very active people.
A.
shop
B.
often
C.
hang out
D.
dance
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【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?I don't go to the _______very often as it has become very expensive.
A.
park
B.
shopping mall
C.
computer shop
D.
cinema
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相关题目:
【判断题】斜盘式轴向柱塞泵,它主要由转动的泵轴、缸体、柱塞和不转动的斜盘、配流盘等组成。改变斜盘的倾角方向,就可以改变泵的流量;改变斜盘的倾角大小,就可以改变吸排方向
A.
正确
B.
错误
查看完整题目与答案
【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?Lots of young people listen to ______ even in the street or on the bus.
A.
their friends
B.
their parents
C.
TV
D.
music
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【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?Football is purely a ________ sport for millions of people all around the world.
A.
spectator
B.
audience
C.
viewers
D.
watcher
查看完整题目与答案
【单选题】斜盘式柱塞泵改变(),可改变流量大小。
A.
斜盘大小
B.
斜盘结构
C.
斜盘倾角
D.
斜盘直径
查看完整题目与答案
【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?One of the most popular ______ on British television is the news and weather.
A.
channels
B.
programmes
C.
series
D.
serials
查看完整题目与答案
【单选题】改变斜盘式柱塞泵的()可以改变它的排量
A.
配流盘的位置
B.
斜盘的倾角大小
C.
柱塞复位弹簧的弹力
查看完整题目与答案
【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?I am not very active but I love to watch lots of different _______on TV?
A.
sports
B.
audience
C.
viewers
D.
watchers
查看完整题目与答案
【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?Yesterday Marvin_______TV for six hours as he was ill in bed.
A.
saw
B.
watched
C.
looked
D.
viewed
查看完整题目与答案
【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?My friends love to _______ with his friends and talk. They are not very active people.
A.
shop
B.
often
C.
hang out
D.
dance
查看完整题目与答案
【单选题】(高中Unit 5)下面哪一个选项是空缺处的最佳答案?I don't go to the _______very often as it has become very expensive.
A.
park
B.
shopping mall
C.
computer shop
D.
cinema
查看完整题目与答案