针灸鼎盛时期的代表著是()。
A.《针灸甲乙经》
B.《针灸大全》
C.《针灸大成》
D.《黄帝内经》
E.《针灸聚英》
参考答案:C
细菌的繁殖方式是( )
A.出芽
B.孢子生殖
C.有丝分裂
D.有性繁殖
E.无性的二分裂
The reason _______ he was late was _______ he missed the bus.
A.why, because
B.why, that
C.that, why
D.because, why