单选题After a person has been revived by artificial respiration，he should be（）.A walked around until he is back to normalB given several shots of whiskeyC kept lying down and warmD allowed to do as he wishes

A、has been working

B、is working

C、has worked

According to Paragraph 2, why may a person suddenly forget who has called?

A. He may leave his prefrontal cortex temporarily damaged.

B. He is probably interrupted by another task.

C. He is probably not very familiar with the person he has called.

D. He may need a rest between dialing and speaking.

My uncle has been taught in this school _______ he was twenty years old.

A. since B. for C. until D. after

A、has employed

B、was unemployed

C、had been unemployed

D、has been unemployed

He told me that he ____ in Naples the previous year.

A、has been working

B、has worked

C、had been working

D、had been worked

听力原文：M: No doubt you have already heard of the passing of Mr. Johnson.

W: Yes. services will be held for him tomorrow at St. Luke's church.

Q: What is known about Mr. Johnson?

(18)

A．He has just been dead.

B．He went home after church.

C．He has not felt well lately.

D．He will attend church tomorrow.

听力原文：A bill may be accepted after it has been dishonored by a previous refusal to accept, or by nonpayment.

(8)

A．A bill can not be accepted after it has been dishonored by a previous refusal to accept.

B．If a bill has been dishonored by non-payment, it may not be accepted by another person.

C．If a bill has been dishonored by a previous refusal to accept, it may be accepted by another person.

D．A bill can not be accepted after it has been dishonored by non-payment.

(A) had been

(B) has been

(C) would have been

(D) would be

A died

B would die

C had died

D has died

A.waited

B.was waiting

C.has waited

D.had been waiting