What would you like ____________ dinner? [ ]
A. for
B. at
C. in
答案:A
“亡血家不可发汗”,体现的治则是()
A.未病先防
B.既病防变
C.扶正与祛邪并用
D.因人制宜
E.因时制宜
“abcd”instance of Object返回的值是()。
A.“abcd”
B.true
C.false
D.String