题目内容

【题目】极地地区对地球环境演变反应敏感,世界上主要国家均在极地地区建立了科学考察站,以下对于我国在极地地区建立的科学考察站说法正确的是( )。

A.我国建立最早的科考站是在北极的黄河站。

B.昆仑站是我国建立的中唯一一个没有极昼极夜现象的科学考察站。

C.南极的长城站是纬度位置最低的科考站。

D.中山站是迄今为止在人类在南极大陆海拔4000米以上的地区建立的唯一的科考站。

【答案】C

【解析】

A. 我国建立最早的科考站是在南极的长城站,A错。

B. 长城站是我国建立的中唯一一个没有极昼极夜现象的科学考察站,B错。

C. 南极的长城站是纬度位置最低的科考站,C正确。

D. 昆仑站是迄今为止在人类在南极大陆海拔4000米以上的地区建立的唯一的科考站,D错误。

C符合题意,选C

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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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