Why did Isaksen advise people not to have foreign pets?

A．They attack human beings.

B．We need to study native animals.

C．They can’t live out of the rain forest.

D．We do not know much about them yet.

[单选题]Why did Isaksen advise people not to have foreign pets?A． They attack human beings.B． We need to study native animals.C． They can’t live out of the rain forest.D． We do not know much about them yet.

[单选题]A．ccording to Allen, why did the people do better with pets around when l~cing stressful tasks?A．They have lower blood pressure.B．They become more patient.C．They are less nervous.D．They are in higher spirits.

[试题]Why did Goldman hire people to push carts around his market? (No more than 10 words)

[单选题]The passage is intended to advise people______.A．to make use of rubbishB．to save energy and waterC．to recycle reusable productsD．to have a green living

[单选题]What does the author advise people to do ?A． Sleep in the way animals do.B．Consult a doctor if they can’t sleep.C．Follow their natural sleep rhythm.D．Keep to the eight-hour sleep pattern.

[单选题]Why did they lower their heads in shame according to the passage？A． They did not dare to answer.B． They had mistaken the relationship of the mice.C． They regretted driving a poor blind mouse away.D． They did not express themselves much better.

[单选题]Why did the professor study the Brazilian students' behavior?A． He felt puzzled at the students' being late.B． He felt angry at the students' rudeness.C． He wanted to make the students come on time later.D． He wanted to collect data for one of his

[试题]Why did the author shout at the telephone?A． He was mad at the telephoneB． He was angry with his agentC． He was anxious about his wifeD． He was impatient with the secretary

[主观题]Why did you pick this organization?

[单选题]Why did American city residents want to live in the suburbs after World War Ⅱ?A． Because older American cities were dying.B． Because they were richer and needed more space.C． Because cities contained the wont pare of society.D． Because they could har