一台用印机最多可接受计算机注册的台数为（）。
A.三台
B.两台
C.一台
D.不限
参考答案：B
下列药物中属于血管紧张素转换酶抑制剂的是（）
A.利血平
B.氯沙坦
C.尼非地平
D.依那普利
E.氢氯噻嗪
Whenever we hear of a natural disaster, we feel sympathetic to the people to be affected.()
A. to have affected
B. to have effected
C. who have been effected
D. who have been affected
