我国发展低碳经济的制约因素不包括()。A、经济结构偏重,煤炭消耗总量大 B、产业结构调

题型:单项选择题

问题:

我国发展低碳经济的制约因素不包括()。

A、经济结构偏重,煤炭消耗总量大

B、产业结构调整缓慢

C、技术、设备改造尚需逐步进行

D、具有完整、有效的政策支持体系

考点:低碳经济考试低碳经济继续教育低碳经济继续教育题库
题型:单项选择题

读短文,选择答案、补全句子。

Ben: Dad, you like football very much, right?

Dad: Yes, I do. What's the matter?

Ben: Who is your favourite player?

Dad: Pele. He is and will always be my favourite player.

Ben: Pele? Where does he come from? Is he still playing?

Dad: He stopped playing in games many years ago. But he is still the greatest football player and he is 

       from Brazil.

Ben: Please tell me more about him.

Dad: Well, he started to play football at three. But his family was poor; he didn't have enough money to

       buy shoes or football. But he loved the game very much. He made a football with old socks and

       played with his friends. Later he became a great player.

Ben: Wow!

1. Pele is _______________________.

2. Pele is from _______________________.

3. Pele started to play football at _______________________.

4. Pele's family was _______________________.

5. Pele made a football with _______________________.

题型:单项选择题

某灯泡厂对一定时期内生产的某种型号的灯泡进行质量检验,采用简单随机重复抽样的调查方式,得到表1资料:表1请结合下列选题,给出正确答案。

根据上述资料,计算样本平均数和样本比例的标准误差的公式正确的是()。

A.A

B.B

C.C

D.D

题型:单项选择题

染色人纤短纤缎纹或斜纹机织物

题型:单项选择题

有毒气体中能和血液中血红蛋白结合,降低血液输氧功能,造成全身组织缺氧中毒的是()。

A.SO2

B.H2S

C.CO

D.NO

题型:单项选择题

档案室对保管期满的档案予以监督销毁,并对处理情况做好记录,此项记录应保管()。

A、三个月

B、半年

C、一年

D、二年

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