若菱形的两条对角线长分别是6cm,8cm,则它的周长为( )cm,面积为( )c

题型:填空题

问题:

若菱形的两条对角线长分别是6cm,8cm,则它的周长为(    )cm,面积为(    )cm2

考点:菱形,菱形的性质,菱形的判定
题型:填空题

据报道,广州市建立了少年法院,对全市未成年人案件集中审理,统一执法标准,保护了未成年人的合法权益。这体现了未成年人保护法对未成年人的 [ ]

A.家庭保护的要求 

B.学校保护的要求 

C.社会保护的要求 

D.司法保护的要求 

题型:填空题

建设工程项目管理规划是指导项目管理工作的( )文件。

A.基础性

B.关键性

C.技术性

D.纲领性

题型:填空题
短文填空。阅读下面短文,请根据短文内容从方框中所给的15个词中选用10个词并用其正确形式填空。
每个词只能选用一次。

advice  daylight  what  Can  for  speech  weak  rise  proper  strong  everything  should  take  news  say

     Habit is 1_____ we do very often. We do not think when we are doing it. We can have good habits or bad
habits. Here is some 2_____ on what to do if you want to be healthy.
     Early to bed and early to 3_____ makes a man healthy and wise. This is an old English 4_____. Is this true?
Perhaps it is. The body must have enough sleep. If you do not go to bed early, you cannot have enough sleep.
Then you cannot think or do your work 5_____.
     Some people go to bed late at night and get up late in the morning. This is not good 6_____ them. We must
sleep at night when it is dark. The dark helps us to sleep well. When the 7_____ comes, we must gel up. This
is the time for exercise. Exercise keeps the body 8_____.
     Exercise helps the blood to move around inside the body. Blood 9_____ food to all parts of our bodies. The
brains in our heads also need blood. We think with our brains. If we take exercise and keep our bodies healthy,
we 10_____ think well.
题型:填空题

卢梭的教育小说《爱弥尔》的主要内容。

题型:填空题

当代证券组合理论认为不同股票的投资组合可以降低风险,组合中股票的种类越多,其风险分散化效应就逐渐增强,包括全部股票的投资组合风险为零。( )

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