下列降压药物中便秘发生率最高的药物是()
A.硝苯地平
B.维拉帕米
C.氯沙坦
D.普萘洛尔
E.卡托普利
参考答案:B
17. Hunan lies _____ such provinces as Hubei, Jiangxi, Guangdong, Guizhou and Chongqin.
A.among
B.above
C.beside
D.Between
下列图标表示()
A.水泥杆
B.钢管杆
C.空心杆