长期使用可致血锌降低药物是:
A.肼屈嗪
B.利舍平
C.米诺地尔
D.卡托普利
E.二氮嗪
参考答案:D
—Did you go to Hainan Island for your vacation last month?
—I to go, but I got sick at the last minute.
A.plan
B.am planning
C.have planned
D.had planned
黄土高原和华北平原的分界线为[ ]
A、秦岭
B、长城
C、太行山
D、乌鞘岭