问题 单项选择题 A1型题

在筛检实验中,漏诊率又称为()

A.假阳性率

B.假阴性率

C.阳性预测值

D.阴性预测值

E.约登指数

答案

参考答案:B

阅读理解

George liked flying a plane. Once he bought a small plane and learned how to fly it. He soon became so good that he could make his plane do all kinds of tricks(技巧).

George had a friend. His name was Peter. One day George said to his friend, “ Peter, would you like to have a trip in my plane?” Peter thought, “ I’ve traveled in a big plane several times, but I’ve never been in a small one, so I’ll go.”

They went up, and George flew around for half an hour and did all kinds of tricks.Peter said in a shaken voice(颤抖的声音), “ Well, George, thank you very much for these two trips in your plane.”

George was very surprised and asked, “ Two trips? ”

“Yes, my first and my last.” Answered Peter.

小题1:Peter ______ his friend’s plane.

A.had to fly in

B.was asked (被邀请)to have a trip in

C.was asked to fly

D.asked George to fly小题2:Peter went up with George in the plane because ______ .

A.he liked traveling very much

B.George was good at flying his plane

C.he had never traveled in a small plane

D.Peter could do all kinds of flying tricks小题3:They were in the plane for ______ minutes.

A.forty-five

B.sixty

C.thirty

D.ninety小题4:How many times did Peter travel in his friend’s small plane?

A.Once

B.Twice

C.Three times

D.Several times小题5:From the passage we know that ______ .

A.Peter thanked George for the nice trip

B.Peter thought it was wonderful to have such a trip

C.Peter felt surprised that his friend could fly so well

D.Peter was worried about his safety while George was doing tricks in the sky

单项选择题 A1/A2型题