A-A+
Noise in the technical sense implies a rando
问题详情
Noise, in the technical sense, implies a random chaotic disturbance ______.
A．usually does not want
B．that one does not usually want it
C．usually is unwanted
D．that is usually unwanted
参考答案
正确答案：D
解析：that作关系代词，引导限制性定语从句，在从句中作主语或宾语，如：This is the poem that the critics speak so highly of．这就是那些批评家极为赞赏的那首诗。Anything that can burn is a source of heat，任何一种能够燃烧的东西都是一个热源。
