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【判断题】
如果温度场随时间变化,则为瞬态温度场。
A.
B.
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【单选题】"Once they arrived in brownsville, Lupe was enrolled in school. Although she understood no English, she was given an IQ test in that language. Not surprisingly, she didn't do very well"(paragraph 5). ...
A.
An IQ test in a language that the person tested doesn't know is useless.
B.
Although Lupe was not very intelligent at first, she became more intelligent once she learned English.
C.
Lupe really did know English.
D.
There are no IQ tests in Spanish.
【单选题】飞机着陆时必须保持( )和跑道方向一致。
A.
空速
B.
真速
C.
地速
【简答题】短文填词 I was once weak in English.The subject was a big headache for me as I was t ________shy to speak English before others.In class, I would never answer questions ________by my teachers or my fellow...
【单选题】“Once they arrived in Brownsville, Lupe was enrolled in school. Although she understood no English, she was given an IQ test in that language. Not surprisingly, she didn’t do very well” (paragraph 5)....
A.
an IQ test in a language that the person tested doesn’t know is useless.
B.
although Lupe was not very intelligent at first, she became more intelligent once she learned English.
C.
Lupe really did know English.
D.
there are no IQ tests in Spanish.
【简答题】An Englishman was once traveling in Italy. One day he went into a small restaurant to order dinner. He understood very little Italian and couldn’t read the menu(菜单). He knew the word for eggs, and so ...
【多选题】判断下列说法正确的有:( )
A.
装配图只需标注必要的尺寸,其中包括规格尺寸、装配尺寸、但不包括安装尺寸。
B.
明细栏中的序号应由下而上按顺序填写。
C.
装配图中零、部件序号的指引线应尽量不穿过或少穿过其他零件的轮廓范围
D.
装配图的技术要求应有零件的表面结构要求。如表面粗糙度的要求。
【单选题】发光二极管的正极是( )
A.
引脚长的为正
B.
引脚短的为正
【判断题】George Orwell was also named Eric Arthur Blair, he was an English writer who once served with the Indian Imperial Police in Burma.
A.
正确
B.
错误
【单选题】Jim who is now our English teacher once ________ as a manager in an international cooperation for 5 years.
A.
has worked
B.
had worked
C.
was working
D.
worked
【单选题】复制一个图形采用什么工具?
A.
智能笔
B.
移动工具
C.
调节工具
D.
剪刀工具
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