高血压并发充血性心力衰竭，可选用降压药
A．卡托普利
B．硝普钠
C．维拉帕米
D．普萘洛尔
E．氢氯噻嗪
参考答案：A,B,E
Their university is located on a beautiful lake, ____ of this developing city.
A．southeast thirty miles
B．thirty miles southeast
C．thirty miles to southeast
D．to thirty miles southeast
以下哪项与痢疾杆菌的致病性无关（）
A.侵袭力
B.细胞毒素
C.肠毒素
D.内毒素
E.细菌运动性
