液化石油气瓶在检验前,必须先进行()并达到规定要求,否则严禁用压缩空气进行气密性试验。
A.接收登记
B.水压试验
C.除锈
D.蒸汽吹扫
参考答案:D
根据句意及所给提是完成单。
1. She is so creative. She always spends all her time doing lots of u_____ things.
2. Yao Ming is a n_____ basketball star.
3. Mary was a t_____ violinist. She could play the violin well when she was very young.
4. Japan is in A_____.
5. She didn't come to school today. She is ill in h_____.
6. There are eleven _____ (运动员) in the team.
7. Li Yundi is talented on music. He is a famous Chinese p_____.
8. Beijing U_____ is famous in the world. I want to study there some day.
9. He h_____ a beautiful song just now.
10. James was b_____ on October 11, 1987.
我国规定,各企、事业单位的资金超过规定使用的现金限额,都要通过银行转账。转账结算这种形式( )
A.是把付款单位账户上扣去的资金数目,记入银行的账户上
B.可以扩大货币的发行量
C.减少了企业资金使用的自主权
D.可以减少大量使用现金的麻烦