消费品价值指数可以用来表示（）
A.消费总量增加
B.收入增加
C.通货膨胀
D.收入减少
参考答案：C
根据句意，用括号内所给词的适当形式填空。
1. I think everyone has two________(foot).
2. The old man has a serious________(ill).
3. Mr Chen is often________(stress) out.
4. It's easy to stay________(health).
5. My brother's________(speak) Chinese is very good.
