饮食企业的环境卫生要求厨房面积和餐厅面积的比例不得小于______。
A．0.5:1
B．1:1
C．1:1.5
D．1.5:1
参考答案：B
用所给单词的适当形式填空。
1. She is _(real) beautiful, isn't she?
2. It _(look) like snow, doesn't it?
3. Do you think the rain _ _(stop) by noon?
4. The jacket ( cost) me 50 dollars last week.
5. You must be ( care) to cross the street.
