There ____________ five watches in the box.[ ]
A. have
B. has
C. is
D. are
答案:D
80年代,欧洲成立了欧洲临床实验室实验室委员会即()
A.NCCLS
B.JCCLS
C.IFCC
D.WASP
E.ECCLS
“脏腑娇嫩,行气未充”说明小儿体质特点是()
A.纯阳
B.阴亏
C.阳亢
D.稚阴
E.稚阴稚阳