对待传统文化,我们应当()
①彻底摒弃
②坚持辩证观点,取其精华,去其糟粕
③批判地继承
④先继承,后发展
A.①②
B.②③
C.①③
D.②④
参考答案:B
Mary never does any reading in the evening, _____. [ ]
A. so does John
B. John does too
C. John doesn't
D. nor does John
在三相四线制线路中规定,中线上()装设开关和熔丝。
A.允许
B.不允许
C.任意
D.必须