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【简答题】
本门课程考核分为几个部分?
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反馈参考答案：
举一反三
【简答题】塑料注射成型机型号SZ-53/60表示注射量为 cm3,合模力为 KN。
【单选题】It was lucky that little Jack was not at home when the fire broke out；otherwise，he his life．
A.
had lost
B.
would lose
C.
would have lost
D.
might lose
【简答题】注射机型号规格表示方法主要有() 、 () 和 () 三种,其中国际上通行的塑料注射成型机规格表示法是 () 。
【单选题】---Have you heard of the big fire that broke out on Huguo Moutain at Qingming Festival? ---Yes. Luckily, hundreds of firemen went there and ______ the fire immediately.
A.
put off
B.
put away
C.
put down
D.
put out
【单选题】happened to be no one in the building when the fire broke out.
A.
It
B.
There
C.
This
D.
That
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