Algae(水藻) are very simple plants. They grow in fresh water or salty water. Seaweed is algae that grow in salty water. Seaweed is red or brown in color. The Japanese people use these plants from the sea in many ways. From it, they make a food called Kombu. Kombu is seaweed that has been dried, cooked and pressed together. Then it is dried again and cut into long pieces. The Japanese eat a lot of Kombu and like it very much.
Japanese farmers often use seaweed as fertilizer. It makes their plants grow better. Many farmers also find seaweed makes a fine food for their animals.
From seaweed the Japanese also get iodine(碘), which they sell to other countries. Iodine is used in many ways all over the world. It is used in making medicine. It is added to the salt we use at the table. Scientists even use one form of iodine to “ seed clouds” when they want rain to fall.
1. Kombu is a kind of ____ according to the text.
A. plant B. medicine C. food D. fertilizer
2.In the last sentence of the text, “seed clouds” means ____.
A. clouds spreading like seeds
B. the seeds like clouds
C. to make rain fall with human power
D. dropping seeds by clouds
3.The main idea of the story is that ____.
A. The Japanese eat seaweed when they want rain to fall.
B. Kombu is made into medicine for farmers.
C. The Japanese use seaweed in many ways.
D. The Japanese eat a lot of Kombu.
Professor Green, known to the world as a scientist, is not only absent-minded but short-sighted as well. His mind is always busy 41 scientific problems and seldom notices what is going on 42 him.
One fine day recently, he went 43 a walk in the countryside, but as 44 he has a book in his hand. When he went out , he began to read his book . He hadn’t gone far 45 he run into a big cow and fell down. In the fall, he had lost his glasses, without which he couldn’t see anything. He thought he had hit his head 46 a fat lady. “I’m sorry, Madam.” He said politely 47 searching for his glasses. As soon as he had 48 , he realized his mistake.
Soon he was fixing his mind on his book 49 and paid no attention to anything else. He had scarcely been walking for five minutes when he fell over again, _50 both his book and his glasses. This time he got very angry, seizing his umbrella, he gave the “cow” a wild blow. Then, after finding his glasses, he realized with horror that he made a second mistake. A large fat woman was fleeing from him in a horror.
1.A. to think B. thinking C. thinking about D. to think of
2.A. with B. around C. for D. at
3.A. for B. to C. towards D. over
4.A. also B. often C. ever D. usual
5.A. when B. while C. just then D. at that time
6.A. to B. against C. about D. onto
7.A. after B. in C. before D. during
8.A .put it on B. taken them off C. put them on D. taken them out
9.A. always B. again C. usually D. very much
10.A. holding B. getting C. finding D. losing
In China, those who want to enter universities have to _______ the entrance exams in June.
A. check through B. work through C. look through D. go through
The teacher told us that light _______ faster than sound.
A. traveled B. had traveled C. is traveling D. travels
It was not until she got home ____ Jennifer realized she had lost her keys.
A. when B. that C. where D. before
Jane said to Mary, “What are you going to do tomorrow?”
Jane asked Mary ___________.
A. what was she going to do the next day
B. what she was going to do tomorrow
C. what she was going to do the next day
D. what was she going to do tomorrow