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【简答题】
按工作介质的不同，流体机械可分为（）、（）和（）。
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举一反三
【单选题】My new neighbor is a _____ person; he never speaks to anyone and nobody knows where he is from and what he is doing.
A.
curious
B.
anxious
C.
mysterious
D.
glorious
查看完整题目与答案
【判断题】古人所说的“志”，是泛指人内心的一切情志()。
A.
正确
B.
错误
查看完整题目与答案
【判断题】语句“DELETE FROM Person”将不会删除表中记录,因为没有指定条件。
A.
正确
B.
错误
查看完整题目与答案
【判断题】液压传动中，动力元件是液压泵，执行元件是液压缸，控制元件是油箱。
A.
正确
B.
错误
查看完整题目与答案
【判断题】乳香油是新彩色料粉用乳香油调制,调配的颜料经久不干涸,只能短期使用。
A.
正确
B.
错误
查看完整题目与答案
【判断题】液压泵是执行元件( )。
A.
正确
B.
错误
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【单选题】What can be inferred from the passage?
A.
Even an educated person can not read old English without special training.
B.
A person who knows French well can understand old English.
C.
An educated person can understand old English but can not pronounce it.
D.
A person can pronounce old English words but can't understand them.
查看完整题目与答案
【单选题】What are some of the steps a person can take to prevent his house from being broken into while he is away.'? One step is to make sure that the house seems a lived-in one. Living room curtains should b...
A.
Because he wanted to catch the readers' attention.
B.
Because he wanted to have the readers guess the answer before reading.
C.
Because he wanted to sum up (概括) the topic of the piece.
D.
Because he wanted to make the readers understand him better.
查看完整题目与答案
【单选题】delete from person where 姓名=“张三”该代码执行的是______项操作?
A.
添加张三的记录
B.
删除张三的记录
C.
返回张三的记录
D.
更新张三的记录
查看完整题目与答案
【单选题】what can be inferred from the passage?
A.
Even an educated person can not read old English without special training.
B.
A person who knows French well can understand old English.
C.
An educated person can understand old English but can not pronounce it.
D.
A person can pronounce old English words but can't understand them.
查看完整题目与答案
相关题目：
【单选题】My new neighbor is a _____ person; he never speaks to anyone and nobody knows where he is from and what he is doing.
A.
curious
B.
anxious
C.
mysterious
D.
glorious
查看完整题目与答案
【判断题】古人所说的“志”，是泛指人内心的一切情志()。
A.
正确
B.
错误
查看完整题目与答案
【判断题】语句“DELETE FROM Person”将不会删除表中记录,因为没有指定条件。
A.
正确
B.
错误
查看完整题目与答案
【判断题】液压传动中，动力元件是液压泵，执行元件是液压缸，控制元件是油箱。
A.
正确
B.
错误
查看完整题目与答案
【判断题】乳香油是新彩色料粉用乳香油调制,调配的颜料经久不干涸,只能短期使用。
A.
正确
B.
错误
查看完整题目与答案
【判断题】液压泵是执行元件( )。
A.
正确
B.
错误
查看完整题目与答案
【单选题】What can be inferred from the passage?
A.
Even an educated person can not read old English without special training.
B.
A person who knows French well can understand old English.
C.
An educated person can understand old English but can not pronounce it.
D.
A person can pronounce old English words but can't understand them.
查看完整题目与答案
【单选题】What are some of the steps a person can take to prevent his house from being broken into while he is away.'? One step is to make sure that the house seems a lived-in one. Living room curtains should b...
A.
Because he wanted to catch the readers' attention.
B.
Because he wanted to have the readers guess the answer before reading.
C.
Because he wanted to sum up (概括) the topic of the piece.
D.
Because he wanted to make the readers understand him better.
查看完整题目与答案
【单选题】delete from person where 姓名=“张三”该代码执行的是______项操作?
A.
添加张三的记录
B.
删除张三的记录
C.
返回张三的记录
D.
更新张三的记录
查看完整题目与答案
【单选题】what can be inferred from the passage?
A.
Even an educated person can not read old English without special training.
B.
A person who knows French well can understand old English.
C.
An educated person can understand old English but can not pronounce it.
D.
A person can pronounce old English words but can't understand them.
查看完整题目与答案