容器内盛有一定量的理想气体，如果将气体放出一部分后达到了新的平衡状态，问放气前、后两个平衡状态之间参数

People perceive different things about the same scene because______.

A．they see different things

B．they cannot agree about things

C．some have better eye-sights

D．none of these

A．language may reflect living conditions

B．different languages may have the same origin

C．people enjoy different things in different cultures

D．language can be used to show people's versatility

People perceive different things about the same scene because ______.

A．they see different things

B．some have better eyesight

C．they cannot agree about things

D．none of these

A．they just have different views of the business

B．culture contributes to this difference

C．their styles of negotiation are different

D．their cultural levels are not the same

Three people see the same scene but perceive something different, because ______ .

A．a policeman was giving a cyclist a ticket

B．there was a traffic jam at the intersection

C．a woman was trying to cross the street with four children

D．their Perceptions of what they see are different

People's facial expressions may be misunderstood because __________.

A. people of different ages may have different understanding

B. people have different cultures

C. people of different sex may understand a gesture in a different way

D. people of different countries speak different languages

People's facial expressions may be misunderstood because ______.

A．people of different ages may have different understanding

B．people have different cultures

C．people of different sex may understand a gesture in a different way

D．people of different countries speak different languages

People from different cultures may have different methods in negotiating, this is because

A．they just have different views of the business.

B．culture contributes to this difference.

C．their styles of negotiation are different.

D．their cultural levels are not the same.