2021年10月山东成人自考《英语(一)》专项练习题及答案13

　　1.I do not wish to ______ your sincerity.

　　A. reflect B. reflect on C. reflect in D. reflect about

　　2.The smog is due ______ invisible gases， mostly from automobile exhaust.

　　A. from B. to C. for D. with

　　3.______ is accepted as true is relatively， and not absolutely， true.

　　A. It B. That C. What D. That it

　　4.How can you keep the machine ______ when you‘re away?

　　A. run B. to run C. running D. being run外语学习网

　　5.Because of his degree， he refused to do ______ he thought ”low“ work.

　　A. that B. what C. which D. who

　　参考答案：

　　1.正确答案：B答案解析：reflect on：思索，思考，有时表示”怀疑“。根据句意，应该选reflect on.

　　2.正确答案：B答案解析：due to是固定搭配，意思是：归因于，由于。

　　3.正确答案：C答案解析：本句中，what is accepted as true是主语从句，在句子中作主语。

　　4.正确答案：C答案解析：keep sb doing sth：使某人持续做某事。

　　5.正确答案：B答案解析：what在本句中引导do的宾语从句。