单位银行结算账户自开立之日起，（）个工作日后正式生效。
A.1
B.2
C.3
D.无规定
参考答案：C
句型转换。
1. How is the weather today? (变为同义句)
_____ the weather _____ today ?
2. It's rainy. (变为同义句)
It's _____ _____ now.
3. He lives in Room 109. (就划线部分提问)
_____ _____ he _____?
4. Many young people are living here. (改为同义句)
_____ _____ many young people _____ here.
5. Mrs Smith often cooks dinner. (就划线部分提问)
_____ _____ _____ dinner?
“故有道之主，远仁义，去智能，服之以法，是以誉广而名威，民治而国安。”这一主张来自：（）
A.儒家
B.法家
C.墨家
D.道家
