老年人尿失禁临床类型有（）
A.原发性尿失禁
B.压力性尿失禁
C.继发性尿失禁
D.反射性尿失禁
E.充盈性尿失禁
参考答案：B, D, E
用所给词的适当形式填空
1. Tom has _____(12) color pens.
2. Tom's birthday is August _____(12).
3. Is March the _____(3) month of a year?
4. There are _____(90) students in her class.
5. The new skirt are _____(100) yuan.
问卷的类型主要有（）。
A.通信问卷与非通信问卷
B.检核表问卷与非检核表问卷
C.定性问卷与定量问卷
D.封闭性问卷与开放性问卷
