单选题：He always did well at school __ having to do part-time jobs

题目内容：

He always did well at school __ having to do part-time jobs every now and then． A．in spite of
B．regardless of
C．on account of
D．in case of

参考答案：

答案解析：

Researchers discovered that plants infected with a virus giv

Researchers discovered that plants infected with a virus give off a gas that___

分类：专四题型：单选题

________ about the bookkeeper's honesty, the company asked him to resign．A．Ther

分类：专四题型：单选题

请在第(42)处选择正确答案_______A．trip B．ticket C．flight D．journey

分类：专四题型：单选题

听录音，回答以下问题：How many workers are employed by Pou Chen Corporation?A．2,200． B．220

分类：专四题型：单选题

很多教师在教学过程中都有这样的体会：在讲课过程中，有的学生会在下面有各种小动作或是插话进来；在自学或做练习时，有的同学会窃窃私语或是很自由地讨论问题；在课堂讨论

分类：专四题型：单选题