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节能减排的低碳经济和低碳生活是可持续发展从概念走向行动的重要举措。读“自然界碳循环示意图”，读图完成下列问题。 小题1:关于碳循环的叙述正确的是 A．①-②-③反映在大气圈、水圈、岩石圈中的碳循环过程 B．控制④环节的数量是发展低碳经济的主要体现 C．⑤环节循环速度如果加快，可以减缓碳排放的速度 D．⑥环节表示可再生资源的形成过程 小题2:图示碳循环过程启示我们应该把“节能减排”的重点放在 A．农村更多使用沼气获得绿色能源 B．依靠科技提高化石燃料的使用率 C．大力开发水能和核电 D．大规模发展第三产业
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举一反三
【单选题】What we all know is that the old scientist, _______ life was hard in the past, still works very hard in his eighties.
A.
for whom
B.
for him
C.
for whose
D.
for which
查看完整题目与答案
【单选题】We can find in the passage that it is hard to enjoy higher production because______.
A.
people are afraid of automation
B.
technology may change even more rapidly
C.
computers are not good at some work
D.
unemployment may emerge on a large scale
查看完整题目与答案
【单选题】____is known to us all is that the old worker, ____life was hard in the past, still works hard in his sies.
A.
As, whom
B.
What, whom
C.
It, whose
D.
What, whose
查看完整题目与答案
【单选题】对8个月的小儿俯卧位姿势描述是正确的
A.
前臂伸直，手支撑，胸部及上腹部可以离开桌面，抬头达90°以上
B.
用双手或肘部支撑，胸部离开桌面但腹部不离开桌面爬行，
C.
可用手和膝关节爬，成为四爬，腹部可离开桌面
D.
可用手和脚支撑向前移动，称为熊步或高爬
E.
四肢自由伸展，支点在骶尾部，可有俯卧位翻身至仰卧位
查看完整题目与答案
【单选题】is known to us all is that the old worker, 　　　life was hard in the past, still works hard in his sev
A.
____is known to us all is that the old worker, ____life was hard in the past, still works hard in his sies. A．As; whom
B.
What; whom
C.
It; whose
D.
What; whose
查看完整题目与答案
【单选题】is known to us all is the old scientist, for whom life was hard in the past, still works very hard in his eighties.
A.
What; what
B.
What; that
C.
That; what
D.
As; that
查看完整题目与答案
【简答题】本文作者先写自己对北国之秋的感受和向往,抒发 热爱 之情;接着作者选取了故都之秋的富有特征的景物,依次描写了 、 、 、 和 五种景观,表现了故都之秋 “ ”的特点;最后以 为主的表达方式抒写对故都之秋的眷恋之情。
查看完整题目与答案
【判断题】图书馆影视室每周六播放主题电影
A.
正确
B.
错误
查看完整题目与答案
【单选题】下面哪一项对8个月的小儿俯卧位姿势描述是正确的
A.
前臂伸直，手支撑，胸部及上腹部可以离开桌面，抬头达90°以上
B.
用双手或肘部支撑，胸部离开桌面但腹部不离开桌面爬行，称为腹爬，可见下肢交替动作
C.
可用手和膝关节爬，成为四爬，腹部可离开桌面
D.
可用手和脚支撑向前移动，称为熊步或高爬
E.
四肢自由伸展，支点在骶尾部，可由俯卧位翻身至仰卧位
查看完整题目与答案
【单选题】下面哪一项对8个月的小儿俯卧位姿势描述是正确的
A.
用双手或时部支撑,胸部离开桌面但腹部不离开桌面爬行,称为腹爬,可见下肢交替动作
B.
前臂伸直,手支撑,胸部及上腹部可以离开桌面,抬头达90度以上
C.
可用手和膝关节爬,成为四爬,腹部可离开臬面
D.
可用手和脚支撑向前移动,称为熊步或高爬
E.
四肢自由伸展,支点在低尾部,可由俯卧位翻身至仰卧位
查看完整题目与答案
相关题目：
【单选题】What we all know is that the old scientist, _______ life was hard in the past, still works very hard in his eighties.
A.
for whom
B.
for him
C.
for whose
D.
for which
查看完整题目与答案
【单选题】We can find in the passage that it is hard to enjoy higher production because______.
A.
people are afraid of automation
B.
technology may change even more rapidly
C.
computers are not good at some work
D.
unemployment may emerge on a large scale
查看完整题目与答案
【单选题】____is known to us all is that the old worker, ____life was hard in the past, still works hard in his sies.
A.
As, whom
B.
What, whom
C.
It, whose
D.
What, whose
查看完整题目与答案
【单选题】对8个月的小儿俯卧位姿势描述是正确的
A.
前臂伸直，手支撑，胸部及上腹部可以离开桌面，抬头达90°以上
B.
用双手或肘部支撑，胸部离开桌面但腹部不离开桌面爬行，
C.
可用手和膝关节爬，成为四爬，腹部可离开桌面
D.
可用手和脚支撑向前移动，称为熊步或高爬
E.
四肢自由伸展，支点在骶尾部，可有俯卧位翻身至仰卧位
查看完整题目与答案
【单选题】is known to us all is that the old worker, 　　　life was hard in the past, still works hard in his sev
A.
____is known to us all is that the old worker, ____life was hard in the past, still works hard in his sies. A．As; whom
B.
What; whom
C.
It; whose
D.
What; whose
查看完整题目与答案
【单选题】is known to us all is the old scientist, for whom life was hard in the past, still works very hard in his eighties.
A.
What; what
B.
What; that
C.
That; what
D.
As; that
查看完整题目与答案
【简答题】本文作者先写自己对北国之秋的感受和向往,抒发 热爱 之情;接着作者选取了故都之秋的富有特征的景物,依次描写了 、 、 、 和 五种景观,表现了故都之秋 “ ”的特点;最后以 为主的表达方式抒写对故都之秋的眷恋之情。
查看完整题目与答案
【判断题】图书馆影视室每周六播放主题电影
A.
正确
B.
错误
查看完整题目与答案
【单选题】下面哪一项对8个月的小儿俯卧位姿势描述是正确的
A.
前臂伸直，手支撑，胸部及上腹部可以离开桌面，抬头达90°以上
B.
用双手或肘部支撑，胸部离开桌面但腹部不离开桌面爬行，称为腹爬，可见下肢交替动作
C.
可用手和膝关节爬，成为四爬，腹部可离开桌面
D.
可用手和脚支撑向前移动，称为熊步或高爬
E.
四肢自由伸展，支点在骶尾部，可由俯卧位翻身至仰卧位
查看完整题目与答案
【单选题】下面哪一项对8个月的小儿俯卧位姿势描述是正确的
A.
用双手或时部支撑,胸部离开桌面但腹部不离开桌面爬行,称为腹爬,可见下肢交替动作
B.
前臂伸直,手支撑,胸部及上腹部可以离开桌面,抬头达90度以上
C.
可用手和膝关节爬,成为四爬,腹部可离开臬面
D.
可用手和脚支撑向前移动,称为熊步或高爬
E.
四肢自由伸展,支点在低尾部,可由俯卧位翻身至仰卧位
查看完整题目与答案