蝉蜕具有的功效是()
A.疏散风热,清利头目
B.疏散风热,熄风止痉
C.疏散风热,解毒透疹
D.疏散风热,清肝明目
E.疏散风热,疏肝解郁
参考答案:B
—______ of them knows Japanese, so I have to ask a third person for help.
―You’d better ask Tom for help. He is good at Japanese.
A.Neither
B.All
C.Both
D.None
减速器内油量应加至()
A.以能浸设最大齿轮的一个为宜
B.以能浸没最小齿轮的一个为宜
C.上下箱体的结合面
D.减速器空腔的三分之二处