A train traveling at a speed of 80 mph enters a tunnel that

题目
问答题
A train traveling at a speed of 80 mph enters a tunnel that is 0.5 miles long. The length of the train is 0.25 miles. How long does it take for all of the train to pass through the tunnel, from the moment the front enters, to the moment the rear emerges?
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相似问题和答案

第1题:

The spur geared mooring winches have advantages over worm geared ones in .

A.higher efficiency of the gear train while reversing

B.the higher gear ratio

C.the multi-start feature

D.higher recovering speed


正确答案:A

第2题:

We drove to the station at full speed and caught the train by_____.

A、skin of our teeth

B、the salt of the earth

C、a lion in the way

D、a piece of cake


参考答案:A

第3题:

Why does the author say "we are deprived of the use of our eyes" ?

A. People won't use their eyes.

B. In traveling at high speed, eyes become useless.

C. People can' t see anything on their way of travel.

D. People want to sleep during travelling.


正确答案:C
通过第二段中In our hurry to get from one place to another,we failed to see anything on the way…they never want to stop.可以推出人们在旅行途中什么都见不到。故C为正确答案。

第4题:

I undertake to bring to the notice of the Suez Canal Authorities,before my vessel ______ the Canal,any defects which may appear.

A.enters into

B.enters

C.enters in

D.enters to


正确答案:B

第5题:

What can we learn from the story?

A. Comfort in traveling by train.

B. Pleasure of living in the country.

C. Reading gives people delight.

D. Smiles brighten people up.


正确答案:D
75.选D。文章主要讲述作者从看到马来西亚人总会在站台上笑对火车里的陌生人挥手后,心情由无聊、乏味变成高兴。可以看出,微笑能让人提起精神。

第6题:

The train moved at full speed.It was soon out of( ).

A、sight

B、railway

C、place

D、order


参考答案:A

第7题:

According to the anti -railway group, all the followings are true but ______.

A) tunnels are dangerous to public health

B) the noise and the glare of the engine fire may affect people' s nerves

C) the rapid speed through the air does damage to people's lungs

D) to those with high blood - pressure, the rapid speed of the train causes them to die


正确答案:D
答案:D
[试题分析]细节题。
[详细解答]从第二段的内容我们可以找到选项A,B,C对应的内容,而D不对,因为,文中只是提到“In those with high blood-pressure,the movement of the train might produce apoplexy,”,而不是让血压高的人死去。因此,答案为D。

第8题:

The high-speed train service is planned to () from the city to the countryside.

A、extent

B、extend

C、expense

D、expanse


参考答案:B

第9题:

B:根据句义,用括号内所给词的适当形式填空。

96. I think traveling by train is more popular. Because it’s much cheaper and far more _________(enjoy).


正确答案:
enjoyable

第10题:

Every vessel should at all times proceed at a safe speed.Safe speed is defined as that speed where ______.

A.no wake comes from your vessel

B.you can stop within your visibility range

C.you can take proper and effective action to avoid collision

D.you are traveling slower than surrounding vessels


正确答案:C
每一艘船在任何时候都必须使用安全航速。安全航速定义为能够让你采取适合和有效避免碰撞动作的速度。

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