我国以2010年11月1日零时为标准时点进行了第六次全国人口普查, 全国总人口为

题型:选择题

问题:

我国以2010年11月1日零时为标准时点进行了第六次全国人口普查, 全国总人口为

1339724852人.其中1339724852人用科学记数法(保留三位有效数字)可表示为(  ).

A.1.34×109

B.1.33×109

C.1.34×108

D.1.33×108

考点:有理数的混合运算有理数除法有理数的乘除混合运算有理数的乘方
题型:选择题

下列不属于宾语前置句    [ ]

A.大王来何操

B.沛公安在

C.宋何罪之有

D.于是秦王不怿,为一击缶

题型:选择题

2010年11月23日,朝韩因“北方界线”和领海之争相互炮击,__________这个寂寂无名的小岛一下子成为了国际新闻关注的焦点。             (   )

A.小延坪岛

B.国后岛

C.康翎半岛

D.延坪岛

题型:选择题

短文填词

A little child was playing one day with a very valuable vase.

He put his h________into it and could not draw

it back out.His father tried________vain to get

his hand out.They were thinking of breaking the vase

________(这时) his father said, "Now, my son,

try one more time.Hold your fingers out straight as you see me

d________and then pull."4.________

To________astonishment, the little fellow said.

"Oh no, father, I couldn't pull my fingers out like that because if

I did I________drop my penny." You may think it

is stupid________the boy to stick to penny at the

cost of his hand.Aren't we l________that little boy

sometimes?We are busy holding on to the world's

________(无价值的) penny that prevents us from

enjoying________(自由) belonging to us.

题型:选择题

结合下列图片,以下说法正确的是()

A.甲状腺的基本组织结构和功能单位甲状腺滤泡

B.甲状腺滤泡呈球形,直径约15~500μm,滤泡中间充满了粉红色粘胶样物质

C.甲状腺滤泡外周为多层排列整齐的滤泡上皮细胞

D.甲状腺滤泡上皮细胞的形态随甲状腺的功能状态而变化,亢进时细胞多呈高柱状;功能静止或减退时呈扁平状

E.滤泡腔内的胶质体含有大量甲状腺球蛋白,供机体代谢所需

题型:选择题

我国对经常项目外汇收入实行()。

A、银行售汇制

B、银行结汇制

C、银行核销制

D、银行监管制

更多题库