ChaseDream

标题: 此题为什么选A [打印本页]

作者: 大胖    时间: 2009-2-24 10:48
标题: 此题为什么选A
Astronauts who experience weightlessness frequently get motion sickness. The astronauts see their own motion relative to passing objects, but while the astronauts are weightless their inner ears indicate that their bodies are not moving. The astronauts’ experience is best explained by the hypothesis that conflicting inFORMation received by the brain about the body’s motion causes motion sickness.
Which one of the following, if true, provides the strongest additional support for the hypothesis above?
(A) During rough voyages ship passengers in cabins providing a view of the water are less likely to get motion sickness than are passengers in cabins providing no view.
(B) Many people who are experienced airplane passengers occasionally get motion sickness.
(C) Some automobile passengers whose inner ears indicate that they are moving and who have a clear view of the objects they are passing get motion sickness.
(D) People who have aisle seats in trains or airplanes are as likely to get motion sickness as are people who have window seats.
(E) Some astronauts do not get motion sickness even after being in orbit for several days.

作者: fogwind    时间: 2009-2-24 15:58

inFORMation 第一次看还真没有看出来是 information...哈哈

题目说 如果大脑接受到了有冲突的信息,就会容易晕车,晕船等。

比如说宇航员在失重情况下,他们根据周围物体知道自己是在动的,但是内耳又告诉大脑说自己是没有动的。所以产生了矛盾信息,所以导致了晕船。

A说在航海的时候,自己知道是在动,如果看不见外面的水,就会认为自己是静止的。就矛盾了,也容易晕船。所以就支持了。


作者: 大胖    时间: 2009-2-24 16:33

谢谢 fogwind 指点,自己看了好久也没有明白!


作者: 大胖    时间: 2009-2-24 16:43
fogwind 给很多人做过热心的解答,向你致以崇高的敬意




欢迎光临 ChaseDream (https://forum.chasedream.com/) Powered by Discuz! X3.3