What does the wordconstant (Line 2, Para. 3) mean in the pas

题目
单选题
What does the wordconstant (Line 2, Para. 3) mean in the passage?
A

The same.

B

Amount.

C

Going up and down.

D

Changing.

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相似问题和答案

第1题:

What does the underlined phrase “an instant hit” (Para. 3) mean?

A a fast blow

B a sudden beat

C a big strike

D a quick success


正确答案:D

第2题:

what does “single up forward to breast line and spring” mean?


正确答案:That means to cast off all the other forward lines except for one breast line and a spring line.

第3题:

What does ‘knowing a word’ mean?


参考答案:Knowing a word means that you know word meaning, word use, word ation and word grammar.

第4题:

单选题
What do the environmentalists mean by saying “Not so fast” (Line1. Para. 3)?
A

Don’t be too optimistic.

B

Don’t expect fast returns.

C

The oil drilling should be delayed.

D

Oil exploitation takes a long time.


正确答案: D
解析:
细节题。环保主义者认为ANWR的地下最多能够产出32亿桶油,而且后面提到这无法解决美国的能源问题,因此与美国石油业的乐观期望相反。而第三段的观点与上段相反。故选A。由于环保主义者认为无法产出160亿桶油,因此无法谈到受益,故排除B。通过对下题A项的分析可知,是否开采石油还未确定,因此谈不上推迟,故排除C项。D项未在文中提及。

第5题:


What does the writer mean by saying“it is a maxim more often repeated than observed”in Line 3 to 4,Paragraph 1?( )

A.The maxim functions well in all cases.
B.The maxim does not function at all.
C.The maxim functions more at surface value.
D.The maxim does not work much in reality.

答案:D
解析:

第6题:

what does “lifebuoy with light and smoke” mean?


正确答案:It means the man overboard lifebuoy, it’s used in emergency when someone falls overboard.

第7题:


What does the writer mean by saying“it is a maxim more often repeated than observed”in Line 3 to 4,Paragraph 1?( )

A.The maxim functions well in all cases
B.The maxim does not function at all
C.The maxim functions more at surface value
D.The maxim does not work much in reality

答案:D
解析:

第8题:

What does the author mean by “paralysis by analysis” (Last line, paragraph 4)?

[A] Endless studies kill action.

[B] Careful investigation reveals truth.

[C] Prudent planning hinders progress.

[D] Extensive research helps decision-making.


正确答案:A

第9题:

what does BGP neighbor in active state mean?


正确答案: In this state, the BGP process is trying to initiate a TCP connection with the neighbor.
BGP TCP connection unsuccessfull in connect state will cause neighbor state transfer to active state.

第10题:

问答题
what does DHCP binding mean?

正确答案: DHCP binding is a mapping between the client’s IP  address and client’s  hardware addresses on DHCP server.
解析: 暂无解析