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【简答题】
根据什么原则选择粗基准和精基准?
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举一反三
【单选题】不适用于距离较远的两轴之间传动的传动方式为( )。
A.
齿轮传动
B.
带传动
C.
链传动
D.
轮系
【简答题】What do young people think places in town ? A. about    B  over     C. of       D. out
【判断题】我们可以通过阿里巴巴平台获得询盘并最终转化为订单,这样的说法正确么?
A.
正确
B.
错误
【单选题】According to Ryan, what attracts young readers most?
A.
Photographs and illustration.
B.
Chances and practices in business.
C.
Characters and stories close to their life.
D.
Political teachings and moral messages.
【判断题】我们可以通过阿里巴巴平台获得询盘并最终转化为订单。
A.
正确
B.
错误
【单选题】What does 'fetus' mean in the fourth paragraph?
A.
a baby before it is born
B.
a young baby
C.
a youth
D.
an adult
【判断题】齿轮传动适用于距离较远的传动。
A.
正确
B.
错误
【单选题】What the young man can't _____ is that his mum always treats him like a baby. [     ]
A.
support
B.
undertake
C.
hold
D.
bear
【单选题】What do young people like to do in their speech?
A.
Invent words that older people cannot understand.
B.
Use words invented by pop stars.
C.
Give words new meanings to mislead their parents.
D.
Copy the speech of their contemporaries.
【判断题】齿轮传动不适用于距离较远的传动。( )
A.
正确
B.
错误
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