倒推日有折转客户账冲正交易005145必须要输入要素有()。
A.转出转入账号
B.金额
C.交易日期
D.交易流水号
参考答案:A, B, C, D
用所给单词的适当形式填空。
1. Tom _______ (like) eggs.
2. She _______ (not like) playing soccer.
3. Jim _______ (have) a nice watch.
4. The English song _______ (sound) very good.
5. They _______ (watch) TV every day.
6. His _______ (orange) are very big.
7. There _______ (be) a lot of broccoli on the table.
8. Lucy's keys _______ (be) on the desk.
9. There is some _______ (orange) in the bottle.
10. How _______ (much) eggs do you have?
(B题)为了鼓励节约用水,某自来水公司制定了以下“分段收费”的办法:若每户每月用水量不超过10吨,则每吨水收费3元;若每户每月用水量超过10吨,则超过部分按每吨4元收费.
(1)李老师家4月份的用水量为6吨,则他家4月份的水费是多少?
(2)李老师家5月份的用水量为a吨,且a>10,请问李老师家5月份的水费是多少?(用含a的代数式表示)
(3)已知李老师家7月份的用水量比6月份多5吨,且这两个月的水费共74.4元,请问李老师家6月份的用水量为多少吨?