利用报废车辆的零、部件拼、组装的二手车（）交易
A、可以
B、通过安全排放检测可以
C、使用年限慢2年可以
D、不可以
参考答案：D
Not until ________ her dark glasses ___________ she was a famous film star.
A．did she take off, I realized
B．she took off, did I realize
C．did she take off, did I realize
D．she took off, I realized
衣原体的生活周期中具有感染性的是（）
A.网状体
B.始体
C.原体
D.包涵体
E.内基小体
