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阅读下列材料，回答问题。（10分） 太阳能发电是全球各国非常重视的研究项目。为了充分利用全球的太阳能资源，科学家设想，把全球太阳能电站联成网络（图中A、B、C、D、E、F、G、H为世界上一些太阳能资源丰富地区），以便在昼夜半球之间调节太阳能的余缺。 （1）从能源利用的角度，说明太阳能的优劣。（4分） （2）图中H地是我国太阳能最丰富的地区，它是 （地形区），其太阳能丰富的原因是： 。（4分） （3）若要实现全球太阳能电站联成网络，必须解决的两大问题是什么？（2分）
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举一反三
【单选题】Which of the following statement is not true according to the passage?
A.
We should pity such unhappy people.
B.
Such unhappy people are Critical about everything.
C.
If such unhappy people recognize the bad effects of the habit on themselves they may get rid of it.
D.
Such unhappy people are also not content with themselves.
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【单选题】Reading comprehension Understanding the text Choose the best answer to each of the following questions. 1 Why was the author feeling bold that day?
A.
The boy she'd like to date smiled and said good morning to her.
B.
She was very anxious to greet him.
C.
She can't wait to hear his voice.
D.
She has been waiting for too long to talk to him.
查看完整题目与答案
【单选题】We can conclude from the passage that ______.
A.
we should pity all such unhappy people
B.
such unhappy people are dangerous to social life
C.
people can get rid of the habit of unhappiness
D.
unhappy people can not understand happy persons
查看完整题目与答案
【单选题】John's mother used to be very _____ about what she wore，although her family was not that rich.
A.
curious
B.
special
C.
particular
D.
anxious
查看完整题目与答案
【单选题】在 激烈 的 竞争 环境 中, 处在 同一 行业 的 企业 纷纷 通过 市场 营销 争取 某 产品 的 最大 市场 份额, 这种 情形 标志着 该 产品 已 进入 生命 周期 的()。
A.
导入 期 阶段
B.
衰退 期 阶段
C.
成熟期 阶段
D.
成长 期 阶段
查看完整题目与答案
【单选题】在激烈的竞争环境中,处在同一行业的企业纷纷通过市场营销争取某产品的最大市场份额,这种情形标志着该产品已进入生命周期的( )。
A.
导入期阶段
B.
成长期阶段
C.
成熟期阶段
D.
衰退期阶段
查看完整题目与答案
【单选题】We should not ______ the West, nor should we praise it to the skies and think great of everything that belongs to the West.
A.
forgive
B.
forsake
C.
forlorn
D.
forage
查看完整题目与答案
【单选题】Why was the author feeling bold that day?
A.
The boy she'd like to date smiled and said good morning to her.
B.
She was very anxious to greet him.
C.
She can't wait to hear his voice.
D.
She has been waiting for too long to talk to him.
查看完整题目与答案
【简答题】True or False.(please write T or F in the answer sheet.) 1. Martin was doing the house work with Mary after they got up. 2. Both Martin and Mary were very young for marriage, and both of them were the...
查看完整题目与答案
【简答题】We should also remember to praise ______
查看完整题目与答案
相关题目：
【单选题】Which of the following statement is not true according to the passage?
A.
We should pity such unhappy people.
B.
Such unhappy people are Critical about everything.
C.
If such unhappy people recognize the bad effects of the habit on themselves they may get rid of it.
D.
Such unhappy people are also not content with themselves.
查看完整题目与答案
【单选题】Reading comprehension Understanding the text Choose the best answer to each of the following questions. 1 Why was the author feeling bold that day?
A.
The boy she'd like to date smiled and said good morning to her.
B.
She was very anxious to greet him.
C.
She can't wait to hear his voice.
D.
She has been waiting for too long to talk to him.
查看完整题目与答案
【单选题】We can conclude from the passage that ______.
A.
we should pity all such unhappy people
B.
such unhappy people are dangerous to social life
C.
people can get rid of the habit of unhappiness
D.
unhappy people can not understand happy persons
查看完整题目与答案
【单选题】John's mother used to be very _____ about what she wore，although her family was not that rich.
A.
curious
B.
special
C.
particular
D.
anxious
查看完整题目与答案
【单选题】在 激烈 的 竞争 环境 中, 处在 同一 行业 的 企业 纷纷 通过 市场 营销 争取 某 产品 的 最大 市场 份额, 这种 情形 标志着 该 产品 已 进入 生命 周期 的()。
A.
导入 期 阶段
B.
衰退 期 阶段
C.
成熟期 阶段
D.
成长 期 阶段
查看完整题目与答案
【单选题】在激烈的竞争环境中,处在同一行业的企业纷纷通过市场营销争取某产品的最大市场份额,这种情形标志着该产品已进入生命周期的( )。
A.
导入期阶段
B.
成长期阶段
C.
成熟期阶段
D.
衰退期阶段
查看完整题目与答案
【单选题】We should not ______ the West, nor should we praise it to the skies and think great of everything that belongs to the West.
A.
forgive
B.
forsake
C.
forlorn
D.
forage
查看完整题目与答案
【单选题】Why was the author feeling bold that day?
A.
The boy she'd like to date smiled and said good morning to her.
B.
She was very anxious to greet him.
C.
She can't wait to hear his voice.
D.
She has been waiting for too long to talk to him.
查看完整题目与答案
【简答题】True or False.(please write T or F in the answer sheet.) 1. Martin was doing the house work with Mary after they got up. 2. Both Martin and Mary were very young for marriage, and both of them were the...
查看完整题目与答案
【简答题】We should also remember to praise ______
查看完整题目与答案