中国古代教育完全成为政治附庸，成为培养封建官吏的工具是在 A．私学兴起后 B．科

根据首字母的提示完成短文， 每空一词。

     Some western countries insist that China is one of the world's biggest greenhouse gas emitters (温室气

体排放者). But in f______ (1) our government has taken actions actively to struggle with climate change.

     F______ (2), the public are educated to p______ (3) more attention to the environment. As the government

expects, the people have reached a very high level of knowing low-carbon economy (低碳经济). I______ (4)

you watch TV, listen to the radio or r______ (5) newspapers, you'll find low-carbon lifestyle has become a

fashion. Secondly, developing renewable energy is another action. The government is b______ (6) many

wind farms and solar power (太阳能) stations in the deserts. Of course, within a long time, China will

continue using the coal. At the same time, the government has been making laws to punish those people

who dare to destroy the environment. Besides, some s______ (7) have suggested that greening the deserts

is more i______ (8) than developing new forms of energy. Their latest research shows that 80% of the CO₂

in the air comes from land use.

     As we know, China hasn't a______ (9) a balance between the green lifestyle and the economic growth,

but we are trying to take more a______ (10) to reduce the greenhouse gas emission.

一项对30名年龄在3岁的独生孩子与30名同龄非独生的第一胎孩子的研究发现，这两组孩子日常行为能力非常相似，这种日常形为能力包括语言能力，对外界的反应能力，以及和同龄人，他们的家长及其他大人相处的能力等等。因此，独生孩子与非独生孩子的社会能力发展几乎一致。以下哪项如果为真，最能削弱上述结论

A．进行对比的两组孩子是不同地区的孩子

B．独生孩子与母亲的接触时间多于非独生孩子与母亲接触的时间

C．家长通常在第一胎孩子接近3岁时怀有他们的第二胎孩子

D．大部分参与此项目的研究者没有兄弟姐妹

仿照下面的句子，续写出两个句式一致的句子，填写在横线上，意思必须与整个语境吻合。

        当大地的雾霭逐渐飘散、天光晴朗时，我们迎来了鲜艳的朝阳；当朦胧迷茫的夜色悄然离去后，我们步入了热气腾腾的白昼；                                    。生活中如果没有许多东西失去，我们就不可能有新的获得。

下列各项中，哪项检查是再生障碍性贫血的诊断标准之一（）

A.网织红细胞绝对数正常

B.凝血酶时间延长

C.凝血时间延长

D.中性粒细胞碱性磷酸酶计数增加

E.骨髓涂片可见幼红细胞、有巨幼红细胞样变

选择停留刹车时，哪些系统被抑制？（）

A.正常刹车。

B.备份刹车。

C.除停留刹车外的所有刹车模式。

D.以上都不是。