下列选项中属于复合式构词法的是（）。
A.偏正型
B.动宾型
C.补充型
D.主谓型
参考答案：A, B, C, D
用括号内所给词的适当形式填空。
1. My _____ (friend) are over there.
2. This is_____ (he) sister. She is so beautiful.
3. _____ (this) are some red apples.
4. I have two _____ (dictionary).
5. I love _____ (she) very much.
6. The _____ (girl) name is Mary.
7. It's nice _____ (meet) you.
脱疽的主要病因为（）。
A.气血不足
B.肝肾不足
C.脾肾不足
D.寒湿外侵
E.肺脾气虚
