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【单选题】
假定玉米市场的需求是缺乏弹性的，玉米的产量等于销售量且等于需求量，恶劣的气候条件使玉米产量下降20%，则下列说法中正确的是( )。
A.
玉米生产者的收入减少，因为玉米产量下降20%
B.
玉米生产者的收入增加，因为玉米价格上升低于20%
C.
玉米生产者的收入增加，因为玉米价格上升超过20%
D.
以上说法都错误
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举一反三
【单选题】Listen to a short passage and choose the best answer to each question you hear.
A.
Walking under a ladder.
B.
Dreaming of a black cat.
C.
Hanging a mirror in the house.
D.
Stepping on one s own shadow.
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【单选题】The following details are true about the key card in the hotel EXCEPT that ______.
A.
all the information about hotel services is on the card
B.
all the rules and regulations of the hotel are on it
C.
it must be shown when sign for meals and drinks
D.
the telephone number of the bellboy is on it
查看完整题目与答案
【单选题】Section B Directions: In this section, you will hear 3 short passage. At the end of each passage , you will hear some questions. Both the passage and the questions will be spoken only once. After ...
A.
They appear every night in TV weather forecasts.
B.
They were first employed as women news announcers.
C.
They are she most attractive women in Britain.
D.
They are the most popular stars in a TV play.
查看完整题目与答案
【简答题】Listen to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks with the exact words y...
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【单选题】Why does the concierge put the key card in the holder?
A.
To open the door.
B.
To activate the electricity.
C.
To be found easily.
D.
To call the housekeeper.
查看完整题目与答案
【多选题】下面关于路由策略和策略路由描述正确的是( ):
A.
策略路由主要是控制报文的转发，即可以不按照路由表进行报文的转发
B.
路由策略主要控制路由信息的引入，发布，接受
C.
路由策略主要是控制报文的转发，即可以不按照路由表进行报文的转发
D.
策略路由主要是控制路由信息的引入，发布，接受
查看完整题目与答案
【简答题】Section B Passage One Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once...
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【简答题】Passage 2 Directions: Listen to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks ...
查看完整题目与答案
【单选题】完成请选择【是】,无法完成选择【否】
A.
是
B.
否
查看完整题目与答案
【多选题】下面关于路由策略和策略路由的描述, 正确的是: (多选)
A.
策略路由主要是控制报文的转发，即可以不按照路由表进行报文的转发．
B.
路由策略主要控制路由信息的引入、发布、接收。
C.
路由策略主要是控制报文的转发，即可以不按照路由表进行报文的转发。
D.
策略路由主要控制路由信息的引入、发布、接收。
查看完整题目与答案
相关题目：
【单选题】Listen to a short passage and choose the best answer to each question you hear.
A.
Walking under a ladder.
B.
Dreaming of a black cat.
C.
Hanging a mirror in the house.
D.
Stepping on one s own shadow.
查看完整题目与答案
【单选题】The following details are true about the key card in the hotel EXCEPT that ______.
A.
all the information about hotel services is on the card
B.
all the rules and regulations of the hotel are on it
C.
it must be shown when sign for meals and drinks
D.
the telephone number of the bellboy is on it
查看完整题目与答案
【单选题】Section B Directions: In this section, you will hear 3 short passage. At the end of each passage , you will hear some questions. Both the passage and the questions will be spoken only once. After ...
A.
They appear every night in TV weather forecasts.
B.
They were first employed as women news announcers.
C.
They are she most attractive women in Britain.
D.
They are the most popular stars in a TV play.
查看完整题目与答案
【简答题】Listen to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks with the exact words y...
查看完整题目与答案
【单选题】Why does the concierge put the key card in the holder?
A.
To open the door.
B.
To activate the electricity.
C.
To be found easily.
D.
To call the housekeeper.
查看完整题目与答案
【多选题】下面关于路由策略和策略路由描述正确的是( ):
A.
策略路由主要是控制报文的转发，即可以不按照路由表进行报文的转发
B.
路由策略主要控制路由信息的引入，发布，接受
C.
路由策略主要是控制报文的转发，即可以不按照路由表进行报文的转发
D.
策略路由主要是控制路由信息的引入，发布，接受
查看完整题目与答案
【简答题】Section B Passage One Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once...
查看完整题目与答案
【简答题】Passage 2 Directions: Listen to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks ...
查看完整题目与答案
【单选题】完成请选择【是】,无法完成选择【否】
A.
是
B.
否
查看完整题目与答案
【多选题】下面关于路由策略和策略路由的描述, 正确的是: (多选)
A.
策略路由主要是控制报文的转发，即可以不按照路由表进行报文的转发．
B.
路由策略主要控制路由信息的引入、发布、接收。
C.
路由策略主要是控制报文的转发，即可以不按照路由表进行报文的转发。
D.
策略路由主要控制路由信息的引入、发布、接收。
查看完整题目与答案