Chairperson or chair is the neutral term of chairman or chairwoman.
It is not necessary to replace chairman with chairperson.
Chairman can express the same meaning as the word chairwoman.
People are very sensitive to the use of chairman in the past.
第1题：
What can we infer from the last paragraph?
[A] Monkeys can be trained to develop social emotions.
[B] Human indignation evolved from an uncertain source.
[C] Animals usually show their feelings openly as humans do.
[D] Cooperation among monkeys remains stable only in the wild.
第2题：
What can we infer from the text?
A. Working women usually have breakfast in a hurry.
B. Many people have wrong ideas about breakfast.
C. There are some easy ways of cooking a meal.
D. Eating vegetables helps save energy.
第3题：
We can infer from the last paragraph that the e-nose_____.
A. is unable to tell the smell of flowers
B. is not yet used in greenhouses
C. is designed by scientists at Purdue
D. is helpful in killing harmful insects
第4题：
.What can we infer from the last sentence of the text?
A. Happiness comes from peaceful life in the country.
B. Health is more important than money.
C. The harmony between man and nature is important.
D. Good old days will never be forgotten.
第5题：
From the passage we can () that this disease can be cured.
A、insult
B、inspire
C、refuse
D、infer
第6题：
From paragraph 4 we can infer that _______ .
A the increasing concentration is certain to hurt consumers
B WorldCom serves as a good example of both benefits and costs
C the costs of the gobalization process are enormous
D the Standard Oil trust might have threatened competition
第7题：
We can infer from the third paragraph that .
［A］ rich people are more interested in cloning humans than animals
［B］ cloning of animal pets is becoming a prosperous industry
［C］ there is no distinction between a cloned and a natural dog
［D］ Missy’s master pays a lot in a hope to revive the dog
第8题：
From the conversation we can infer that the potential buyer would probably place a big order if the seller offer of at least 10 percent.
第9题：
What can we infer from the passage?
A) Human can be totally replaced by machines in agriculture.
B) We cannot see mechanization in Africa,
C) As long as adaptations been made, mechanization will be used in agriculture in tropical area.
D) The number of farmers who run a farm in America is less then thai of the farmer who run a farm of under developed countries.
第10题：
What can we infer about primitive birds from the text?
A．They had claws to help them climb.
B．They could fly long distances.
C．They had four wings like hoatzins.
D．They had a head with long feathers on the top.