黄连配木香属于药物七情中的()
A.相须
B.相使
C.相杀
D.相恶
参考答案:B
Carbon dioxide ___ from burning fuels is the most common of the so-called greenhouse gases.
A.producing
B.having been produced
C.to be produced
D.produced
阴囊及腹股沟内可见液性暗区,与腹腔相连通()
A.睾丸鞘膜积液
B.精索鞘膜积液
C.婴儿型鞘膜积液
D.先天性交通性鞘膜积液
E.腹股沟斜疝