题目内容

When the Red Cross started blood banks ______ .

A. white Americans would not give their blood
B. black Americans were unwilling to give their blood
C. no one was able to give his blood
D. both the white and the black gave blood

查看答案
更多问题

与呋喃唑酮同用会出现呼吸困难、头疼、恶心的是E.

毒性药品处方留存E.

口服阿片类药物中毒应E.

收益递减规律对于一宗土地来说,表现在当对该宗土地的使用强度超过一定的限度后,土地收益开始下降。()

A. 正确
B. 错误

答案查题题库