选择题：17 Please note that our offer will remain valid un

题目分类：河南经贸职业学院-经贸英语
题目类型：选择题
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17
Please note that our offer will remain valid until the end of this month.

The underlined word can be substituted for by each of the following EXCEPT:

A.opened
B.good
C.firm
D.open

参考答案：【答案仅供学习，请勿对照自行用药等】

机床包括（）几大类（3.0分）1.5 分A、金属切削机床B、特种加工机床C、锻压机床D、木工机床

分类：河南经贸职业学院-经贸英语题型：选择题

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37.Not until the game had begun ______ the sports

37.Not until the game had begun ______ the sports ground.　(A)did Peter arrive

分类：河南经贸职业学院-经贸英语题型：选择题

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20 The expiry in 1999 of the “ ________” was proba

20 The expiry in 1999 of the “ ________” was probably the main reason for teamin

分类：河南经贸职业学院-经贸英语题型：选择题

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5.Supposing the price were lowered, then Tom _____

5.Supposing the price were lowered, then Tom _____this good cardigan.　(A)will

分类：河南经贸职业学院-经贸英语题型：选择题

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28[简答题,2.7分] 简述网络安全的概念

分类：河南经贸职业学院-经贸英语题型：选择题

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