* * 灌洗适用于()
A.外阴炎
B.外阴小血肿
C.会阴切口水肿
D. * * 炎
E.宫颈糜烂
参考答案:D
— What are these?
— _____________ are stamps.[ ]
A. Those
B. They
C. These
D. It
鲜牛奶的蛋白质平均含量一般是()。
A.4%
B.1%
C.3%
D.2%
E.5%