题目内容

模具价格的构成主要包括材料加工费、()、()、()、加工费及其他费用。

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合作双方企业签订模具购销合同时,需要确定的内容主要包括确认模具名称、()、()、()、付款方式及交货地点。

模具的费用主要包括哪些部分,模具价格处理的方法有哪些?

— Why did you miss the interview yesterday?— Terribly sorry. My pet dog got seriously injured and I ________ it all the day.

A. attend
B. was attending
C. had attended
D. have attended

Albert Einstein was born in 1879. As a child, few people guessed that he ________ a famous scientist whose theories would change the world.

A. has been
B. had been
C. was going to be
D. was

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