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有四个晶体三极管,已知它们的电流放大系数β及穿透电流I CEO 的值,使用时选用哪个更合适?____ A β=200,I CEO =10uA Bβ=10,I CEO =0.1uA C β=50,I CEO =0.1uA Dβ=100,I CEO =10uA
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【简答题】Every day, people pack their belongings and move to new places. Why do people move? There are many reasons. Look around you. Do you know someone who has moved? Maybe they came from a rural area, or fr...
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【简答题】A Speech about My Hometown My lovely hometown is located on the south shore of an island. It's a small town with only about 9,000 people and an area of about 3.8 square miles. First, I want to talk...
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【简答题】The doors of the churches were opening, on both sides of the street. Small groups of people came out and stood there, in front of the churches, gazing at Cecelia and Mr. Phillips. A young man stepped ...
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【简答题】It's worth looking further at texture. It's often said that __________ buildings look much __________ than modern ones. So let's examine that opinion in terms of texture. First, here's Durham Cathedra...
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【单选题】Passage 1 When you wake up every day, you have two choices: You can either be positive or negative, an optimist or a pessimist. I choose to be an optimist. I see the glass as half-full, not half-empty...
A.
1. According to the text, the writer believes that ______. A) half a glass of water is better than nothing B) one should never be satisfied with half a glass of water C) a half-full glass has more water in it than a half-empty glass D) there is no difference between a half-full glass and a half-empty glass
B.
2. The two salesmen spent a night in the distant hills because ______. A) they thought it was romantic to do so B) they got lost in the wild C) they wanted to kill wolves to make money D) they had made a bet
C.
3. One salesman cried "wake up" after he saw the wolves because ______. A) he was frightened B) he wanted to save his friend's life C) he was playing a joke on his friend D) he was excited about his opportunity to make money
D.
4. According to the context, the writer thinks that the man with the sign "new-style compact car" ______. A) is a very rich person B) must have been in a bad mood C) is a person who has a positive attitude D) must have gone out of his mind
E.
5. The last sentence of the passage tells us ______. A) how to a make a good doughnut B) how to judge if a doughnut is good C) to see the positive side in everything D) to keep our eyes open for everything
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【单选题】下面哪类情况不违规?
A.
标题按照“品牌+商品名称”的形式进行发布
B.
标题中写上与商品本身无关的热搜词
C.
裙子发布在男装类目下
D.
使用官网图作主图，缺少所售服饰本身的实物图片
查看完整题目与答案
【单选题】— It's reported in the local newspaper that the murderer was caught in a small town. —  ______. [      ]
A.
Justice has long arms.
B.
Lies have short legs.
C.
One false move may lose the game.
D.
Kings go mad, and the people suffer for it.
查看完整题目与答案
【单选题】下面哪类情况不违规?
A.
标题中写上与商品本身无关的热搜词
B.
裙子发布在男装类目下
C.
标题按照“品牌+商品名称”的形式进行发布
D.
使用官网图作主图，缺少所售服饰本身的实物图片
查看完整题目与答案
【简答题】when Christmas comes to town La la la la ... ‍ I'm wishing on a star And trying to ‍ ‍ ‍ ‍ ‍ ‍ ‍ That even though it's far He'll find me at Christmas Eve I guess Santa is Cause he never comes around I...
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【单选题】《诗经》中“关关雎鸠,在河之洲”是由相爱的水鸟想到了人间的恋人,再比如说“桃之夭夭,灼灼其华”由桃树绚烂的桃花想到了人间的婚礼,这是六艺中____的修辞手法。
A.
赋
B.
比
C.
兴
D.
颂
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【简答题】Every day, people pack their belongings and move to new places. Why do people move? There are many reasons. Look around you. Do you know someone who has moved? Maybe they came from a rural area, or fr...
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【简答题】A Speech about My Hometown My lovely hometown is located on the south shore of an island. It's a small town with only about 9,000 people and an area of about 3.8 square miles. First, I want to talk...
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【简答题】The doors of the churches were opening, on both sides of the street. Small groups of people came out and stood there, in front of the churches, gazing at Cecelia and Mr. Phillips. A young man stepped ...
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【简答题】It's worth looking further at texture. It's often said that __________ buildings look much __________ than modern ones. So let's examine that opinion in terms of texture. First, here's Durham Cathedra...
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【单选题】Passage 1 When you wake up every day, you have two choices: You can either be positive or negative, an optimist or a pessimist. I choose to be an optimist. I see the glass as half-full, not half-empty...
A.
1. According to the text, the writer believes that ______. A) half a glass of water is better than nothing B) one should never be satisfied with half a glass of water C) a half-full glass has more water in it than a half-empty glass D) there is no difference between a half-full glass and a half-empty glass
B.
2. The two salesmen spent a night in the distant hills because ______. A) they thought it was romantic to do so B) they got lost in the wild C) they wanted to kill wolves to make money D) they had made a bet
C.
3. One salesman cried "wake up" after he saw the wolves because ______. A) he was frightened B) he wanted to save his friend's life C) he was playing a joke on his friend D) he was excited about his opportunity to make money
D.
4. According to the context, the writer thinks that the man with the sign "new-style compact car" ______. A) is a very rich person B) must have been in a bad mood C) is a person who has a positive attitude D) must have gone out of his mind
E.
5. The last sentence of the passage tells us ______. A) how to a make a good doughnut B) how to judge if a doughnut is good C) to see the positive side in everything D) to keep our eyes open for everything
查看完整题目与答案
【单选题】下面哪类情况不违规?
A.
标题按照“品牌+商品名称”的形式进行发布
B.
标题中写上与商品本身无关的热搜词
C.
裙子发布在男装类目下
D.
使用官网图作主图，缺少所售服饰本身的实物图片
查看完整题目与答案
【单选题】— It's reported in the local newspaper that the murderer was caught in a small town. —  ______. [      ]
A.
Justice has long arms.
B.
Lies have short legs.
C.
One false move may lose the game.
D.
Kings go mad, and the people suffer for it.
查看完整题目与答案
【单选题】下面哪类情况不违规?
A.
标题中写上与商品本身无关的热搜词
B.
裙子发布在男装类目下
C.
标题按照“品牌+商品名称”的形式进行发布
D.
使用官网图作主图，缺少所售服饰本身的实物图片
查看完整题目与答案
【简答题】when Christmas comes to town La la la la ... ‍ I'm wishing on a star And trying to ‍ ‍ ‍ ‍ ‍ ‍ ‍ That even though it's far He'll find me at Christmas Eve I guess Santa is Cause he never comes around I...
查看完整题目与答案
【单选题】《诗经》中“关关雎鸠,在河之洲”是由相爱的水鸟想到了人间的恋人,再比如说“桃之夭夭,灼灼其华”由桃树绚烂的桃花想到了人间的婚礼,这是六艺中____的修辞手法。
A.
赋
B.
比
C.
兴
D.
颂
查看完整题目与答案