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【单选题】
在光通信中，ODN1：16光分路器的损耗最大不超：（）。
A.
9db
B.
12db
C.
14db
D.
16db
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参考答案：
举一反三
【单选题】There are two types of costs associated with production: ____ costs that require monetary payments, and ____ costs that do not.
A.
implicit; accounting
B.
accounting; explicit
C.
implicit; explicit
D.
explicit; implicit
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【多选题】催产素的主要作用有( )
A.
引起缩血管效应
B.
促进乳腺排乳
C.
提高远曲小管和集合管对水的通透性
D.
引起妊娠子宫收缩
E.
加强子宫对雌激素的敏感性
查看完整题目与答案
【单选题】What tool have project managers come to use to identify all of the costs associated with a project. A . A bill of materials B . A Gantt chart C . An arrow diagram network.
D.
. A work breakdown structure.
E.
. B and C only.
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【单选题】It was the worst tragedy in maritime (航海的) history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Russian submarine in the...
A.
It was attacked by Russian torpedoes.
B.
Most of its passengers were frozen to death.
C.
Its victims were mostly women and children.
D.
It caused the largest number of casualties.
查看完整题目与答案
【单选题】催产素的主要生理作用是
A.
促进催乳素的分泌
B.
促进哺乳期乳腺分泌大量乳汁
C.
促进输卵管收缩，有利于卵子运行
D.
促进非孕子宫收缩
E.
促进妊娠子宫剧烈收缩，有利于分娩
查看完整题目与答案
【单选题】The costs associated with natural disasters are increasing rapidly. As a result, officials in government and industry have focused more attention on disasters and their effects. The White House Office...
A.
great loss suffered by commercial companies.
B.
government's increased attention on disasters.
C.
individual awareness to natural disasters.
D.
more funds to support the prediction research.
查看完整题目与答案
【单选题】What conclusion can you reach according to the passage?
A.
Smoking is usually associated with poverty.
B.
Smoking is not as unhealthy as it seems.
C.
Smoking is the students’ best pastime.
D.
Cambridge ranks No. 1 in smoking in Britain, with an average resident here smoking 25 cigarettes a day.
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【单选题】Which of the following is not a type of cost associated with inventory? I. Order preparation costs;II. Inventory carrying costs;III. Stockout costs
A.
I only
B.
III only
C.
I and III
D.
All are inventory related costs
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【简答题】根据音值组合法填写拍号
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【单选题】Questions 31～35 are based on the following passage. It was the worst tragedy in maritime （航海的） history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by ...
A.
It was attacked by Russian torpedoes.
B.
It caused the largest number of casualties.
C.
Most of its passengers were frozen to death.
D.
Its victims were mostly women and children.
查看完整题目与答案
相关题目：
【单选题】There are two types of costs associated with production: ____ costs that require monetary payments, and ____ costs that do not.
A.
implicit; accounting
B.
accounting; explicit
C.
implicit; explicit
D.
explicit; implicit
查看完整题目与答案
【多选题】催产素的主要作用有( )
A.
引起缩血管效应
B.
促进乳腺排乳
C.
提高远曲小管和集合管对水的通透性
D.
引起妊娠子宫收缩
E.
加强子宫对雌激素的敏感性
查看完整题目与答案
【单选题】What tool have project managers come to use to identify all of the costs associated with a project. A . A bill of materials B . A Gantt chart C . An arrow diagram network.
D.
. A work breakdown structure.
E.
. B and C only.
查看完整题目与答案
【单选题】It was the worst tragedy in maritime (航海的) history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Russian submarine in the...
A.
It was attacked by Russian torpedoes.
B.
Most of its passengers were frozen to death.
C.
Its victims were mostly women and children.
D.
It caused the largest number of casualties.
查看完整题目与答案
【单选题】催产素的主要生理作用是
A.
促进催乳素的分泌
B.
促进哺乳期乳腺分泌大量乳汁
C.
促进输卵管收缩，有利于卵子运行
D.
促进非孕子宫收缩
E.
促进妊娠子宫剧烈收缩，有利于分娩
查看完整题目与答案
【单选题】The costs associated with natural disasters are increasing rapidly. As a result, officials in government and industry have focused more attention on disasters and their effects. The White House Office...
A.
great loss suffered by commercial companies.
B.
government's increased attention on disasters.
C.
individual awareness to natural disasters.
D.
more funds to support the prediction research.
查看完整题目与答案
【单选题】What conclusion can you reach according to the passage?
A.
Smoking is usually associated with poverty.
B.
Smoking is not as unhealthy as it seems.
C.
Smoking is the students’ best pastime.
D.
Cambridge ranks No. 1 in smoking in Britain, with an average resident here smoking 25 cigarettes a day.
查看完整题目与答案
【单选题】Which of the following is not a type of cost associated with inventory? I. Order preparation costs;II. Inventory carrying costs;III. Stockout costs
A.
I only
B.
III only
C.
I and III
D.
All are inventory related costs
查看完整题目与答案
【简答题】根据音值组合法填写拍号
查看完整题目与答案
【单选题】Questions 31～35 are based on the following passage. It was the worst tragedy in maritime （航海的） history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by ...
A.
It was attacked by Russian torpedoes.
B.
It caused the largest number of casualties.
C.
Most of its passengers were frozen to death.
D.
Its victims were mostly women and children.
查看完整题目与答案
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