信用社使用的轿车的折旧年限确定为（）。
A.5年
B.6年
C.7年
D.8年
参考答案：B
To _________ nature is to help ourselves , or we will be punished.
A．protect
B．prevent
C．provide
D．pollute
请根据句意,用括号内所给词的适当形式填空。
1.My mother takes me to Da Tonghua Suppermarket_____(two)a month.
2.I have an e-friend____(call) David.
3.I broke your bike, I'm _____(real)sorry for it.
4.My favourite _____(play) are Yao Ming and Liu Xiang.
5.Who teaches_____(they)Maths this term?
