单选题Until about a century ago, the deep ocean floor, was completely inaccessible, hidden beneath waters averaging 3,600 meters deep.A understandableB recognizable C unreachable D unusable

题目

单选题

Until about a century ago, the deep ocean floor, was completely inaccessible, hidden beneath waters averaging 3,600 meters deep.

understandable

recognizable

unreachable

unusable

参考答案和解析

正确答案： A

解析：
inaccessible达不到的，难接近的。unreachable不可及的。understandable可理解的。recognizable可承认的。unusable不能用的。

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相似问题和答案

第1题：

His words are _________ but the meaning is deep.

A、few

B、a few

C、little

D、a little

正确答案:A

第2题：

There was a sudden ____ on the ocean floor.

A. moving

B. move

C. movement

D. moved

正确答案：C

第3题：

According to the passage, which is true about the ocean?

A. The waters of the ocean came from rain water.

B. The ocean was formed from the, lighter rock materials.

C. The vast single ocean formed about 200 million years ago.

D. The ocean covered the whole surface of the earth at very beginning.

正确答案：A

45．答案为A。选项A符合第二段内容。选项B与原文不符；选项C与第三段最后一句及最后一段不符；选项D与原文第二段最后一句不符。

第4题：

Below 600 feet ocean waters range from dimly lit to completely dark.

A:inadequately
B:hardly
C:faintly
D:sufficiently

答案：C

解析：

本句意思：600英尺以下的海水从昏暗变至完全漆黑。dimly意思是“昏暗地，朦胧地”, 与faintly（微弱地，不清楚地）意思相近。inadequately不充足地；hardly几乎不，简直不；suffi-ciently足够地，充分地。

第5题：

was designed many years ago，with a goal in mind：transmitting the human voice in a more-or-less recognizable form．

A．DWDM

B．PSTN

C．internet

D．WLAN

正确答案：B
解析：PSTN设计了多年，它的日的是以一个或多或少的可辨别的格式来传送人类的语音。

第6题：

he is extremely shy and withdrawn, though it may be that _______.

A、still waters run very deep

B、a wise plays a fool

C、a wise man plays football

D、deep waters run no wave

参考答案：A

第7题：

The helpdesk is receiving calls about the corporate web server being down. Which of the followingshould be taken NEXT after verifying that the server is unreachable?()

A. Escalate the call to a technician

B. Document any changes in the web server configuration.

C. Implement and test a solution.

D. Continuously ping the server until a ping response is obtained

参考答案：A

第8题：

a thousand－feet－deep abyss:().

A.hole

B. mine

C. bottomless chasm

D.ocean

正确答案：C

第9题：

The problem of underground water is more serious because（）

[A] the underground water trickles away all the year round

[B] the underground water is hidden deep beneath the Earth

[C] the change of it must be controlled by the NASA's satellites

[D] the dramatic change of it might affect the gravitational field

正确答案：D

第10题：

Below 600 feet ocean waters range from faintly lit to completely dark.

A:inadequately
B:hardly
C:dimly
D:sufficiently

答案：C

解析：

faintly“暗淡地、微弱地”。lit是light（照亮）的过去分词，也可作形容词。 a faintly lit lane“一条昏暗的胡同”。 dimly（暗淡地、昏暗地）与faintly意思相近。inadequately “不足”。hardly“几乎不”，例如：I can hardly hear him．我几乎听不到他说话。sufficiently“充分地、足够地”。

单选题Until about a century ago, the deep ocean floor, was completely inaccessible, hidden beneath waters averaging 3,600 meters deep.A understandableB recognizable C unreachable D unusable

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