急性腹泻的病程应在().
A.2周以内
B.3周以内
C.1个月以内
D.2个月以内
E.间歇2~4周内复发
参考答案:B
解析:病程在3周以内的腹泻为急性腹泻。
Hangzhou is ________ the West Lake.[ ]
A on
B famous
C famous for
D has
铁崖体