阅读理解。
One day in the morning. Many people go to school or go to work. A dog walks on the street. It is hungry
and wants to look for something to eat.
It stops in front of a food shop because it sees a big steak (牛排). But there is a man in the shop. The dog
waits out of the shop. About ten minutes later, the man goes out of the shop. The dog takes the steak and runs
away. When it runs along the bank of a river (河岸), it wants to have some water first in the river. When it
looks at itself in the river, it finds there is another dog with a big steak in the river. Soit wants get the other
dog's steak. At this time it starts to rain. The dog in the river is not there and there is no steak in the river, too.
But its steak drops (掉) into the river.
1. When does the story happen? [ ]
A. In the morning.
B. In the afternoon.
C. In the evening.
D. At night.
2. What does the dog look for?
|
[ ]
A. A shop.
B. A dog.
C. A place.
D. Some food.
3. The Chinese meaning of the underlined word "wait" is _____. [ ]
A. 期望
B. 追随
C. 等候
D. 叫喊
4. What does the dog get from the shop?[ ]
A. Nothing.
B. Some meat.
C. Some bread.
D. A steak.
5. Why does the dog drop the steak? [ ]
A. It wants to swim in the river.
B. It wants to have one steak more.
C. It gives the steak to another dog.
D. It doesn't like eating steaks.
3C(g) ΔH>0，C%跟外界条件X、Y的关系如图所示，下列结论正确的是
