选择题：The machinery had been wrecked so efficiently that police were sure it was a cas

题目内容：

The machinery had been wrecked so efficiently that police were sure it was a case of ( )

A.vagabond

B.sabotage

C.paradox

D.tachyon

参考答案：

答案解析：

The _____ cause for the complaint is bad quality of the product.

分类：军队文职人员招聘题型：选择题

It is recommended that the project _____ until all the preparations have been made.

分类：军队文职人员招聘题型：选择题

分类：军队文职人员招聘题型：选择题

Have you ever heard of the upside-down catfish, the only kind that _____ swims on its back?

分类：军队文职人员招聘题型：选择题

The TV series the old man was watching aroused a（n） _____ feeling of homesickness in him.

分类：军队文职人员招聘题型：选择题