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【单选题】
在起动开关接通时，吸接线圈与保持线圈中产生的磁场的方向（）。
A.
相同
B.
相反
C.
先相同，后相反
D.
先相反，后相同
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参考答案：
举一反三
【单选题】当消费者订购的商品出现质量或者其他问题时与商家联系，商家会要求消费者提供商品的（）
A.
订购单号
B.
购买金额
C.
商品名称
D.
商品描述
查看完整题目与答案
【单选题】Many companies have a substantial number of computers.
A.
large
B.
important
C.
great
D.
material
查看完整题目与答案
【简答题】Modern scientists have mad great development in building computers that can imitate logical thought. There are two schools of thought on artificial intelce(人工智能)。 Supporters of “Strong AI” consid...
查看完整题目与答案
【单选题】Study the following abbreviated essay outline. Then choose the most appropriate concluding paragraph. When computing technology is making an ever-increasing impact on many aspects of the production a...
A.
Although, to some extent, computers have brought people great convenience in getting information, entertainment and contact with others, especially for those businessmen, for those youngsters, typically those teenagers who are not rational enough to control themselves, computers should not be allowed to intrude into their daily life.
B.
All in all, everything has two sides. Whether computers will do us good or harm all depend on how we use them.
C.
In conclusion, I strongly believe that using computer everyday brings more benefits than drawbacks to young children. The most important aspect depends on that the young children need proper guidance.
D.
To sum up, computers benefit young children a lot and also bring about some negative influence on children.
查看完整题目与答案
【单选题】对椭圆形封头叙述错误的是( )。
A.
封头越扁承压性能越好
B.
标准型封头 a/b=2
C.
封头越扁冲压制造越容易
D.
封头的a/b增加会导致应力增加
查看完整题目与答案
【简答题】Salesman: Can I help you? Customer: Yes, I need to buy a computer for this semester. I was told it’s cheaper to buy computers here. Salesman: Well, 1 ( 你听到的是对的 ). You can get 2 ( 很不错的价格 )for a new com...
查看完整题目与答案
【简答题】Televisions, stereos, telephones, and computers have changed the way we spend our time and what we know about the world. Some of the changes brought about by these material possessions have improved o...
查看完整题目与答案
【单选题】当消费者订购的商品出现质量或者其他问题时，当与商家联系，商家会要求消费者提供商品的（）
A.
订购单号
B.
购买金额
C.
商品名称
D.
商品描述
查看完整题目与答案
【简答题】The computer is a useful machine. It is the most important invention in many years. The oldest kind of computer is the abacus(算盘), used in China centuries ago, but the first large, modern computer was...
查看完整题目与答案
【简答题】B. Choose the correct form of the verb to complete these paragraphs. Since computers were first introduced to the public in the early 1980’s, technology (change) 1 a great deal. The first computers (b...
查看完整题目与答案
相关题目：
【单选题】当消费者订购的商品出现质量或者其他问题时与商家联系，商家会要求消费者提供商品的（）
A.
订购单号
B.
购买金额
C.
商品名称
D.
商品描述
查看完整题目与答案
【单选题】Many companies have a substantial number of computers.
A.
large
B.
important
C.
great
D.
material
查看完整题目与答案
【简答题】Modern scientists have mad great development in building computers that can imitate logical thought. There are two schools of thought on artificial intelce(人工智能)。 Supporters of “Strong AI” consid...
查看完整题目与答案
【单选题】Study the following abbreviated essay outline. Then choose the most appropriate concluding paragraph. When computing technology is making an ever-increasing impact on many aspects of the production a...
A.
Although, to some extent, computers have brought people great convenience in getting information, entertainment and contact with others, especially for those businessmen, for those youngsters, typically those teenagers who are not rational enough to control themselves, computers should not be allowed to intrude into their daily life.
B.
All in all, everything has two sides. Whether computers will do us good or harm all depend on how we use them.
C.
In conclusion, I strongly believe that using computer everyday brings more benefits than drawbacks to young children. The most important aspect depends on that the young children need proper guidance.
D.
To sum up, computers benefit young children a lot and also bring about some negative influence on children.
查看完整题目与答案
【单选题】对椭圆形封头叙述错误的是( )。
A.
封头越扁承压性能越好
B.
标准型封头 a/b=2
C.
封头越扁冲压制造越容易
D.
封头的a/b增加会导致应力增加
查看完整题目与答案
【简答题】Salesman: Can I help you? Customer: Yes, I need to buy a computer for this semester. I was told it’s cheaper to buy computers here. Salesman: Well, 1 ( 你听到的是对的 ). You can get 2 ( 很不错的价格 )for a new com...
查看完整题目与答案
【简答题】Televisions, stereos, telephones, and computers have changed the way we spend our time and what we know about the world. Some of the changes brought about by these material possessions have improved o...
查看完整题目与答案
【单选题】当消费者订购的商品出现质量或者其他问题时，当与商家联系，商家会要求消费者提供商品的（）
A.
订购单号
B.
购买金额
C.
商品名称
D.
商品描述
查看完整题目与答案
【简答题】The computer is a useful machine. It is the most important invention in many years. The oldest kind of computer is the abacus(算盘), used in China centuries ago, but the first large, modern computer was...
查看完整题目与答案
【简答题】B. Choose the correct form of the verb to complete these paragraphs. Since computers were first introduced to the public in the early 1980’s, technology (change) 1 a great deal. The first computers (b...
查看完整题目与答案
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