登录
第一节 阅读下面语言材料，从每题所给的 A、B、C、D 四个选项中选出最佳选项。
A
John is a twelve - year - old boy. He had a bad cold and coughed day and night. He went to see a doctor. The doctor gave him some cough medicine.
1. John should take
A. 2 teaspoonfuls
B. 3 teaspoonfuls
C. 4 teaspoonfuls
D. 6 teaspoonfuls
2. The medicine should be kept in
A. a fridge
B. hot water
C. any place
D. the sun
3. When people are
A. fifty
B. two
C. twelve
D. four
4. John should
A. throw away the medicine
B. keep the medicine for another time
C. give away the medicine
D. continue to take the medicine
A
John is a twelve - year - old boy. He had a bad cold and coughed day and night. He went to see a doctor. The doctor gave him some cough medicine.
1. John should take
3 teaspoonfuls
a day. (B
)A. 2 teaspoonfuls
B. 3 teaspoonfuls
C. 4 teaspoonfuls
D. 6 teaspoonfuls
2. The medicine should be kept in
a fridge
. (A
)A. a fridge
B. hot water
C. any place
D. the sun
3. When people are
two
years old, they cannot take this medicine. (B
)A. fifty
B. two
C. twelve
D. four
4. John should
throw away the medicine
when it is left after December 1st, 2028. (A
)A. throw away the medicine
B. keep the medicine for another time
C. give away the medicine
D. continue to take the medicine
答案
1. B 2. A 3. B 4. A
B
Bad breath is a big problem. It may make people feel bad if we have it when we are talking to them.
Why do we have bad breath? If we don't brush our teeth, bacteria(细菌)will live between our teeth and make our breath smell bad. Food like onions can also make us have bad breath. Smoking is an important reason for bad teeth.
How can we stop bad breath? Some people say that mouthwash(漱口剂)can make bad breath go away, but it's not true. Mouthwash only stops bad breath for a short time. Some people also say that brushing teeth can stop bad breath. The fact is that most people only brush teeth for 30—45 seconds(秒). It doesn't work at all. We should brush our teeth for about 2 minutes twice a day.
If we don't want to have bad breath, be sure to take good care of our teeth.
5. Bad breath is a big problem because
A. nobody likes to talk to people with bad breath
B. everyone has bad breath
C. it makes people feel bad
D. it makes people fall ill
6. People should brush teeth for
A. 60 to 90 seconds
B. 30 to 45 seconds
C. 2 minutes
D. 4 minutes
7. How many reasons for bad breath are mentioned in the second paragraph? (
A. Three.
B. Four.
C. Five.
D. Six.
8. If you have bad breath, you should
A. eat food like onions
B. smoke
C. brush your teeth for about two minutes twice a day
D. brush your teeth for 30—45 seconds
Bad breath is a big problem. It may make people feel bad if we have it when we are talking to them.
Why do we have bad breath? If we don't brush our teeth, bacteria(细菌)will live between our teeth and make our breath smell bad. Food like onions can also make us have bad breath. Smoking is an important reason for bad teeth.
How can we stop bad breath? Some people say that mouthwash(漱口剂)can make bad breath go away, but it's not true. Mouthwash only stops bad breath for a short time. Some people also say that brushing teeth can stop bad breath. The fact is that most people only brush teeth for 30—45 seconds(秒). It doesn't work at all. We should brush our teeth for about 2 minutes twice a day.
If we don't want to have bad breath, be sure to take good care of our teeth.
5. Bad breath is a big problem because
it makes people feel bad
. (C
)A. nobody likes to talk to people with bad breath
B. everyone has bad breath
C. it makes people feel bad
D. it makes people fall ill
6. People should brush teeth for
4 minutes
every day. (D
)A. 60 to 90 seconds
B. 30 to 45 seconds
C. 2 minutes
D. 4 minutes
7. How many reasons for bad breath are mentioned in the second paragraph? (
A
)A. Three.
B. Four.
C. Five.
D. Six.
8. If you have bad breath, you should
brush your teeth for about two minutes twice a day
. (C
)A. eat food like onions
B. smoke
C. brush your teeth for about two minutes twice a day
D. brush your teeth for 30—45 seconds
答案
5. C 6. D 7. A 8. C
