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【单选题】
如果一种商品的需求价格弹性为2,价格由l元上升到1.02元会导致需求量?
A.
增加2%
B.
增加4%
C.
减少2%
D.
减少4%
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【单选题】听力原文：W: I bought a camera from your store last month. Here is my receipt. I know it's just past the warranty period, but the camera hasn't been working properly for quite some time, and now it's not f...
A.
The man will ask the woman to show the guarantee.
B.
The man will ask the woman to show the receipt.
C.
The man will replace the woman's camera.
D.
The man will adjust the camera's lens.
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【单选题】听力原文：W：Steven will be a college freshman in the fall．I'm a little worried about him．He's never been away from home before． M：Well，it has to happen sooner or later．He has to learn to take care of himse...
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Steven is too young to leave home.
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Steven has to learn to be independent.
D.
Steven should learn how to help others
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【简答题】请填写图中序号1-12所代表的名称。
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【单选题】用户处理numpy的ndarray对象时，可以改变数组维度。下列描述中错误的是
A.
resize 方法不能修改原 ndarray 数组
B.
reshape 方法不能修改原 ndarray 数组
C.
flatten 方法不能修改原 ndarray 数组
D.
ndim属性表示 ndarray 数组 的维度
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【判断题】康熙三十年举行了多伦会盟。()
A.
正确
B.
错误
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【简答题】Computer stocks currently provide an expected rate of return of 14%. MBI, a large computer company, will pay a year-end dividend of $4 per share. A.If the stock is selling at $80 per share, what must ...
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【单选题】Once people wore garlic around their necks to ward off disease. Today, most Americans would scoff at the idea of wearing a necklace of garlic cloves to enhance their well-being.However,you might find ...
A.
a senior citizen suffering from chemotherapyinduced nausea
B.
a young woman suffering from chronic fatigue syndrome
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a 45-year-old man who believes that his body and mind must be treated together.
D.
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【多选题】电工材料按照它们导电能力，一般可以分为如下几种？
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【单选题】Refer to the exhibit.  What will happen to traffic within VLAN 14 with a source address of 172.16.10.5？ （）
A.
The traffic will be forwarded to the router processor for further processing.
B.
The traffic will be dropped.
C.
The traffic will be forwarded to the TCAM for further processing.
D.
The traffic will be forwarded without further processing.
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【单选题】The stockings that the young man wore were ______.
A.
worn out
B.
very expensive
C.
much too big
D.
made by hand
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【单选题】听力原文：W: I bought a camera from your store last month. Here is my receipt. I know it's just past the warranty period, but the camera hasn't been working properly for quite some time, and now it's not f...
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B.
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D.
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【多选题】电工材料按照它们导电能力，一般可以分为如下几种？
A.
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【单选题】Refer to the exhibit.  What will happen to traffic within VLAN 14 with a source address of 172.16.10.5？ （）
A.
The traffic will be forwarded to the router processor for further processing.
B.
The traffic will be dropped.
C.
The traffic will be forwarded to the TCAM for further processing.
D.
The traffic will be forwarded without further processing.
查看完整题目与答案
【单选题】The stockings that the young man wore were ______.
A.
worn out
B.
very expensive
C.
much too big
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made by hand
查看完整题目与答案