便秘发生率最高的降压药是()
A.氢氯噻嗪
B.维拉帕米
C.氯沙坦
D.普萘洛尔
E.卡托普利
参考答案:B
All the villagers took boats to defend their island against the attackers arriving by sea.
A.the; the
B.不填;the
C.the; 不填
D.不填;不填
建设工程委托监理合同中的“监理人”是指( )。
A.监理单位B.项目监理机构C.法定代表人D.总监理工程师