如图,在△ABC中,AB=AC,∠A=30°,DE垂直平分AC,则∠BCD的度数为( )。
45°
阅读下面短文,在短文的空格内填入适当的词,使其内容通顺。(每空一词)
(本题共5小题;每小题2分,满分10分)
In China, more and more middle school students are getting shorter sleeping time than before. Most students sleep less than nine hours every night ___小题1:___they have much homework to do. Some homework is given by their teachers, and some by their parents. Also, some students don't know how to save__小题2:__. They are not careful enough while they do their homework, so it takes them a lot of time. Some students ___小题3:___too much time watching TV programmes or playing computer games. They stay up(熬夜) very late. Some students have to get up __小题4:___every morning on weekdays to get to school on time by bus or bike. It can be a long way from home to school.
Schools and parents should cut down some of the homework so that the children can enjoy more than nine hours of sleep every night ___小题5:__their health. As we all know, children are our country's future. They should be well cared for.
能全面反映项目资金活动全貌的表是( )。
A.现金流量表(全部投资)
B.现金流量表(自有资金)
C.资金来源与运用表
D.损益表