孕妇禁用药物不包括（）
A.抗癫痫药
B.雄激素
C.抗菌药
D.雌激素
E.抗凝血药
参考答案：C
计算：（a-b-c）2=______．
It was with great joy _____ he received the news that his lost daughter had been found.
A．because
B．which
C．since
D．that
