患者男性，57岁，高血压合并糖尿病，降压药不宜选用（）
A.卡托普利
B.氢氯噻嗪
C.普萘洛尔
D.哌唑嗪
E.胍乙啶
参考答案：B
单项选择。
— How far is it from our school to the bookshop?
— _____. [ ]
A. It isn't far.
B. It's twenty minutes.
C. It's very long.
D. It's about one kilometer.
简述驱逐舰的特点。
