血清淀粉酶正常值（）（Somogyi法U/dl）
A.20～40
B.40～180
C.180～250
D.250～300
E.300～350
参考答案：B
The TV drama _________ the north of China during the anti-Japanese war. [ ]
A. is born in
B. is typical of
C. is different from
D. is set in
月经后期的病机有虚实之别，以下各项中不是月经后期之病因病机的是
A．肾虚
B．血虚
C．血寒
D．气虚
E．气滞
