沿溪线布线时，有利的跨河位置是（）。A.S形河段腰部 B.顺直河段 C.河弯下游 D

阅读理解。

     A large number of people in the world eat fast food. Whenever you go into a fast food

restaurant, you can see lots of people enjoying their meals there. But do you know in which

country people like fast food best?

     The English people are the world's biggest fans of fast food, while the French are the least

interested in quick meals, according to a survey done last year.

     The survey of thirteen countries shows 45% of the English people say they can't give up

fast food because it's delicious. And 44% of Americans and 37% of Canadians say the same.

     The French take pride in their delicious and high-class cuisine(菜肴). They don't like fast

food. 81% of them think it's unhealthy, followed by 75% of the Japanese.

     How about us Chinese? In fact, it doesn't matter whether you like western fast food or

Chinese food. The most important thing is to keep a balanced diet.

     Fill in the blanks according to the passage. Only one word for each blank.

     Fast food is popular around the world. We can often see (1) ______ people enjoy

their meals in a fast food restaurant. Fast food is English people's (2) ______food, while

(3) ______take the least interest in it. The French are (4) ______of their own

high-class cuisine. Most Japanese (5) ______ think fast food is healthy. We Chinese think

it's important to eat a balanced diet.

数据库中能够唯一地标识一个元组的属性或属性组合的称为( )。

A．域

B．关键字

C．字段

D．记录

要保留塌陷前的场景应该选择的命令是（）。

A、塌陷到

B、塌陷全部

C、塌陷

D、编辑

转炉副枪的作用是（）、（）、（）等。

某公司为增值税一般纳税企业，假设20X7年12月发生如下经济业务;　　(1)12月1日，向工商银行借人期限为3个月期限的借款60000元，年利率6%，借款到期还本付息，借入的款项存人银行。　　(2)12月8日，开出转账支票一张，向甲公司预付货款50000元;同日收到乙公司预付的购货款40000元，已存入银行。　　(3)12月12日，收到甲公司货物结算单，其中材料价款40000元，增值税6800元，材料已验收入库，货款已于本月8日预付，多余款项尚未退回。　　(4)12月23日，向预付货款的乙公司销售A产品200件，单位售价100元;B产品300件，单位售价100元，增值税税率17%，其余款项尚未收回;公司另用银行存款为对方代垫运费500元。　　(5)12月24日，接到银行通知，本季度企业存款利息收入300元已划人企业账户(假设以前月份没有预计)。　　要求：　　(1)根据上述经济业务，编制该公司12月份的会计分录(该公司单独设置了“预付账款”，“预收账款”账户);　　(2)根据上述会计分录登记银行存款日记账，已知银行存款日记账的期初余额为200000元。　　银行存款日记账　　20X7年凭证摘要收入支出余额　　月日种类编号　　121 期初余额 200 000　　(略)(略)(略)　　(略)　　(略)　　(略)　　(略)　　12　31(略) 本期发生额及期末余额