抗消化溃疡药包括
A．抗酸药
B．H2受体阻断药
C．胃壁细胞H+泵抑制药
D．胃粘膜保护药
E．抗幽门螺杆菌药
参考答案：A,B,C,D,E
用所给单词的适当形式填空。
1. —How long ______ the students been ______ (watch) movies. —For three hours .
2. —When ______ you ______ (collect) coins? —Two days ago.
3. —______ you______ (finish) your work? —No, I haven't.
4. I'm interested in the boy's ______ (describe).
5. Do you know how ______ (take) pictures?
当高层建筑内必须设置托儿所、幼儿园时，应设置在建筑物的首层或二层、三层、四层，并应设置单独出入口。（）
