超星 - 新视野2U9 单元测试

单选题

By “drive customers up the wall,” the author means that the appliance manufacturers plan to make the customers _____.

A. excited
B. frightened
C. satisfied
D. angry

单选题

In writing the text, the author tries to _____.

A. urge people to say no to smart appliances
B. compare the advantages and disadvantages (缺点) of smart appliances
C. suggest some more useful features to the manufactures
D. urge the manufacturers to produce better smart appliances

查看答案

单选题

She completely lost her voice and had to give _____ teaching.

A. to
B. up
C. on
D. down

查看答案