问题 选择题

青藏地区因地势高耸而成为一个独特的地区。青藏地区平均海拔在4000米以上,有“世界屋脊”之称,许多山峰终年积雪,冰川广布,雪山连绵。据此回答以下小题。

小题1:青藏地区最突出的自然环境特征是

A.湿热

B.光热充足

C.高寒

D.冬冷夏热小题2:青藏地区的种植业主要分布在

A.藏北高原

B.昆仑山山区

C.柴达木盆地

D.湟水谷地和雅鲁藏布江谷地

答案

小题1:C

小题2:D

小题1:青藏地区的主体是号称“世界屋脊”的青藏高原。主要包括西藏自治区、青海省、四川省西部。是世界海拔最高的高原地形,典型的高原山地气候,气候垂直分布十分显著。高原上雪山连绵、冰川广布。所以青藏地区最突出的自然环境特征是高寒。所以本题选择C选项。

小题2:青藏高原气候高寒,只有河谷地带由于地势较低,气温较高,无霜期长,土壤比较肥沃,又有河水作为灌溉水源,因而适宜耕作,成为农业发达地带,被称为河谷农业,主要分布在青藏高原地区,以青海的湟水谷地、西藏的雅鲁藏布江谷地也就是藏南谷地最典型。所以本题选择D选项。

填空题

根据短文内容和所给的首字母,写出短文中所缺的单词,使短文完整,合乎情景。将完整的单词写在下面横线上。

    The mobile phone is a useful thing, but maybe I don't know h  1   to use it. Sometimes it makes things

difficult for me.

    One day I wanted to see my friend nearby. I could a  2   at his house in five minutes, but I looked at my

mobile phone and thought i  3   would be better to ring him up. I r  4   him for the first time, but the line was

busy. Five minutes later, there was an answer, but it was the wrong number. Then I tried a  5   and this time I

got an answer from him.

    I asked him if he was at home in the afternoon. And he said-at 1  6   I thought he said-he would be at home

all afternoon. So I went to his house, but then I found n  7   in. I called him for the fourth time. This time I got

so angry that I s  8  , "You are not at home? But you just told me over the telephone that you would be at home

all afternoon!"

    Here w  9   his answer, "No, I said: 'I will NOT be at home all afternoon.'"

    I went back to my room, sat down in front of the mobile phone and looked at it. What e 10   could I do?

Nothing!

1.                 2.                 3.                 4.                 5.                

6.                 7.                 8.                 9.                10.             

名词解释