Choosethewordsorexpressionsandcompletethepassage(选择最恰当的...
问题详情:
Choose the words or expressions and complete the passage (选择最恰当的单词或词语,完成短文)
An agriculture expert in West Africa once wrote about methods of how to kill mice without a lot of money. These methods are used by some local farmers. This expert in Mali said his gardener set four traps(陷阱)with this method—and caught one hundred and fifty ___1___ in just one night.
The trap is easy to make. You need a plastic bucket (桶) that is empty and uncovered. Dig a hole in the ground and place the bucket inside. The top should be the same level with the ___2___ of the ground. Fill the bucket with water to within eight centimeters of the top. Add small pieces of food wastes. These food wastes should float (漂浮)___3___. Also put some wastes on the ground near the trap.
During the night, mice will come out to ___4___ food wastes. They will fall into the trap.
If you don't have enough food to float, you can try another way. Put two pieces of cloth over the top of the bucket or the hole in the ground. I-cave a small opening where the pieces of cloth meet
Put a little food wastes on the cloth. When mice walk onto the cloth to eat, they will slide through opening into the water.
At one time or another, most farmers have problems with mice. Mice cat a lot of rice. They also carry diseases. People get ___5___ from eating or touching the rice that mice have got into.
There are other ways that farmers can __6__ these problems. One way is to use buildings specially designed to keep mice out. Another way is to use poisons (毒*)to kill the mice. However, both of these methods can be costly.
Farmers must buy die materials to build the buildings. Or they must buy chemical poisons to Jail the mice. But these poisons can also be __7___ to other living things—including the farmers who use them.
1. A) cats B) mice C) D) chickens
2. A) surface B) cover C) D) halfway
3. A) on the trap B) on the top C) on the water D) on the ground
4. A) drink B) eat C) make D) hide
5. A) a fever B) a cold C) sick D) a headache
6. A) deal with B) get on C) take care D) cut down
7. A) various B) dangerous C) nervous D) precious
【回答】
1B 2A 3C 4B 5C 6A 7B
知识点:日常生活类
题型:完型填空
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目前,制造*自己航母的呼声越来越高,如图所示是某位网友提供的*航母的设想图.一艘航母的舰载机飞离航母后,则...
问题详情:目前,制造*自己航母的呼声越来越高,如图所示是某位网友提供的*航母的设想图.一艘航母的舰载机飞离航母后,则有()A.航母将上浮,所受浮力减小B.航母将下沉,所受浮力增大C.航母将下沉,所受浮力减小D.航母始终漂浮,所受浮力不变【回答】考点:物体的浮沉条件及其应用.347398...
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下列各组中,含有离子晶体、分子晶体、原子晶体各一种的是( )A.HCl、H2SO4、S ...
问题详情:下列各组中,含有离子晶体、分子晶体、原子晶体各一种的是( )A.HCl、H2SO4、S B.金刚石、Na3PO4、MgC.HF、SiC、Ar D.H2O、SiO2、K2CO3【回答】D知识点:物质结构元素周期律单元测试题型:选择题...
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2003年楚人学舟楚①人有习*舟者,其始折旋②疾徐,惟舟师之是听。于是小试洲渚之间,所向莫不如意,遂以为尽*舟...
问题详情:2003年楚人学舟楚①人有习*舟者,其始折旋②疾徐,惟舟师之是听。于是小试洲渚之间,所向莫不如意,遂以为尽*舟之术。遽谢舟师,椎③鼓径进,亟犯④大险,乃四顾胆落,坠桨失柁⑤。【注释】①楚:古国名。②折:调头。旋:转弯。③椎:用椎敲。古代作战,前进时以击鼓为号。④亟...
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早春二月的某一天,A市的平均气温为-5℃,B市的平均气温为3℃,则当天B比A市的平均气温高
问题详情:早春二月的某一天,A市的平均气温为-5℃,B市的平均气温为3℃,则当天B比A市的平均气温高____________℃.【回答】8提示:3-(-5)=8.知识点:有理数的加减法题型:填空题...
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