高血压急症的首选降压药是()
A.硝普钠
B.硝酸甘油
C.呋塞米
D.硝苯地平
E.贝那普利
参考答案：A
We went to the West Lake yesterday, _______, not surprisingly, was crowded with visitors from all over the world．[ ]
A. where
B. which
C. that
D. when
