调整合同价格时依据的“有效合同价”,是扣除了( )后的合同价格。
A.暂定金额
B.计日工费
C.因物价因素调整的费用
D.预付款
E.保留金
参考答案:A,B,C
地球公转一周的时间是:( )
A.一年
B.6个月
C.一天
D.24小时
用括号内所给动词的适当形式填空。
1. Nick often __________ (get) up at 7.00 am. on weekdays.
2. Lucy and her brother ___________(watch) a film next Sunday.
3. My sister with her brother enjoys ___________(swim) in summer.
4. It's time for supper. Come and ___________(have) some fish and rice, please.
5. Can't you __________ (wait) for the next bus? It's still early now.
6. _________ Daniel _________ (wear) glasses in class?
7. There _________ (be) some pictures on the teacher's desk, but where are they now?
8. Lily always helps her mother (water) the flowers in the garden.
9. Listen! Kate __________(sing) in her room now.
10. Hobo __________(fly) a kite every day.