题目内容

【题目】 屋顶光伏发电是指在屋顶装设太阳能光伏电池发电。近年来,长江三角洲地区屋顶光伏发电迅速发展,越来越多的屋顶变成一个个“微型发电厂”。这种发电的运行方式以用户自发自用为主,多余电量入网。据此,完成下面小题。

1屋顶光伏发电可以( )

①改善大气环境质量 ②减少电能消耗 ③增加煤炭使用量 ④调整能源消费结构

A.①②B.①④C.②③D.③④

2与西北内陆相比,长江三角洲地区开发利用太阳能的制约条件是( )

A.昼夜温差小B.市场需求少C.煤炭资源丰富D.云雨天气多

【答案】

1B

2D

【解析】

1

由题目可知,屋顶光伏发电可以减少对煤炭的使用量,属于清洁环保能源,可以改善大气环境质量,也可以调整能源消费结构,故选B。

2

与西北内陆地区相比,长江三角洲地区由于离海近,降水丰富,云雨天气多,在太阳能利用方面受到限制,故选D。

本题考查我国太阳能资源的利用。

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【题目】根据短文内容,选择最佳答案。
A
Do you like blueberries? But maybe you don't know blueberries well.
Farmers often grow them on bushes(灌木丛) in the field. A blueberry is small and round. Many blueberries can grow on one bush. At first, the blueberries are green. You can't eat the green berries. A lot of sun and rain help them become sweet. When the berries become blue and big, they are ripe and sweet.
After the blueberries are ripe, people put them into boxes and bring them to stores and supermarkets. People buy the blueberries and take them home to eat. After they wash the berries, they eat them one by one. Some people like to cook with blueberries. They make blueberry muffins(松饼) and pancakes. They like to make blueberry juice. Others like to make blueberry ice cream. It is very cool!
(1)What color are blueberries at first?
A.Blue.
B.Green.
C.Red.
D.Orange.
(2)What help blueberries become sweet?
A.The soil.
B.The water.
C.The sun and rain.
D.The temperature.
(3)What's the right order (正确的顺序) according to the passage?
a. Blueberries are green. b. People buy the blueberries.
c. They wash the berries. d. The berries become blue.
e. They eat them one by one.
A.a b c d e
B.c d a e b
C.a d b c e
D.e b c d a
(4)What does the underlined word "ripe" mean?
A.熟了的
B.凋谢的
C.饱满的
D.腐烂的
(5)What is NOT the usage(用途) of the blueberries?
A.Blueberries can grow on one bush.
B.People make blueberry muffins.
C.People like to make blueberry juice.
D.People like to make blueberry ice cream.

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