普萘洛尔为
A．呋塞咪B．肼屈嗪C．普萘洛尔D．卡托普利E．硝普钠
参考答案：D
He had a terrible _________ in the mountains. He won't go there again.[ ]
A. decision
B. experience
C. chance
D. message
水泥、砂、石灰膏、水是砌筑砂浆的主要材料。
