单选题：The last five years have seen alternate rises and falls in

题目内容：

The last five years have seen alternate rises and falls in profits before tax, at the same time as fluctuating profit margins for the company.

参考答案：

答案解析：

请在第(33)处选择正确答案_______

请在第(33)处选择正确答案_______A．backing B．considering C．following D．followed

分类：初级题型：单选题

How many Taliban militants were killed?A．3． B．4． C．5． D．6．

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听录音，回答以下问题：Which of the following statementsabout Boston Marathon is CORRECT?A

分类：初级题型：单选题

分类：初级题型：单选题

在所列的软件中：1、Office2010；2、Windows7；3、UNIX；4、AutoCAD；5、Oracle；6、Photoshop；7、Linux属于应

分类：初级题型：单选题