西非的塞内加尔冬季盛行()。
A.西北风
B.西南风
C.东南风
D.东北风
参考答案:D
黄连上清丸的功能是()。
A.泻火通便,清肝明目
B.清热解毒,利水消肿
C.清热通便,散风止痛
D.清热解毒,泻火通便
E.清热燥湿,泻火解毒
It's not highly recommended that a dictionary be at hand when English learners _____ some new words. [ ]
A. come out
B. come about
C. come along
D. come across