正方体的棱长是5米,则这个正方体的表面积是______平方米.

题型:填空题

问题:

正方体的棱长是5米,则这个正方体的表面积是______平方米.

考点:长方体的表面积正方体的表面积
题型:填空题

阅读理解。

     Australia is the greatest island in the world. It is a little smaller than China. It is to the south

of the equator (赤道). So when it is hot summer in our country, it is cold winter in Australia.

     Australia is big, but the population(人口) there is thin. The population is the same as that

of Shanghai, a city in China.

     Australia has many, many sheep. After a short drive from any town, you will see sheep

 around you. You can also find kangaroos. A kangaroo has a "bag" below its chest. The mother

kangaroo keeps its baby in the"bag". It is very interesting, isn't it?

1. Australia is the greatest island in the world. The word "island " may mean "______"      

A. 国家     

B. 城市      

C. 山脉      

D. 岛屿

2. Australia has the same population as that of ______. 

A. Shanghai    

B. China     

C. Beijing      

D. Japan

3. When you drive in Australia, you may find ______ here and there.        

A. sheep      

B. monkeys    

C. horses      

D. elephants

4. From the passage, we may guess a kangaroo is a kind of______.   

A. sheep          

B. tree        

C. bird      

D. animal

5. When it is summer in Australia, it is______ in America.    

A. spring      

B. summer    

C. autumn      

D. winter

题型:填空题

下图左是某年4月份的某日天气系统的垂直剖面图,其中甲(110°E,40°N),乙(120°E,45°N)是近地面的两地。ABCD四图能正确表示控制甲、乙两地的天气系统是:

题型:填空题

行政行为相对于民事行为和其他国家机关行为,不具有的特征是( )。

A.从属法律性
B.裁量性
C.等价有偿性
D.单方意志性

题型:填空题

资金支出审核时,审批人应当在()范围内审批,不得越权审批。

A.法律

B.部门

C.财务

D.授权

题型:填空题

胰腺假性囊肿的声像图表现是()。

A.胰腺弥漫性肿大,轮廓清晰,实质回声增强

B.胰腺轻度增大,实质回声增强,分布不均,胰管内可见强回声,后方伴声影

C.胰腺弥漫性肿大,轮廓不清,实质回声减低

D.胰腺局部或周围可见一无回声区,边界整齐,呈圆形或分叶状

E.胰腺局限性增大,见低回声团块,边界不清,向周围组织浸润

更多题库