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问题 单项选择题

患者，男，70岁，突发胸骨后压榨性疼痛4h，并向左肩放射，伴多汗、恐惧。

下列各项检查对确立初步诊断最有价值的是

A．胸部X线

B．胸部CT

C．心电图

D．超声心动图

E．放射性核素

答案

参考答案：C

阅读理解

This is a picture of a classroom（教室）. You can see a teacher’s desk, five desks and six chairs. You can see a girl and a boy, too. Four English books are on the teacher’s desk. One pencil-case is on a desk. Two pens and two rulers are in the pencil-case. A schoolbag is behind a chair. A ball is on the floor. The girl is Lily. She is 12.The boy is Mike. He is 11.They are in Class 5.They are good friends. Their teacher is Mr. King. He is not here.

小题1:What picture is it?

A．It is a picture of boys and girls.

B．It is a picture of desks and chairs.

C．It is a picture of pens and pencils.

D．It is a picture of a classroom.小题2:Where are the two pens?

A．They are in the pencil-case.

B．They are on the teacher’s desk.

C．They are behind the chair.

D．They are on the floor.小题3:Who is eleven?

A．Lucy.

B．Lily.

C．Mike

D．I don’t know.小题4:Who is their teacher?

A．Mrs Green.

B．Mrs King.

C．Miss King.

D．Mr King.小题5:Are Lily and Mike good friends?

A．No,they are.

B．Yes,they aren’t.

C．No,they aren’t.

D．Yes,they are.
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单项选择题

在某简单分段系统中，给定下列段表，则

(a) 逻辑地址0，99的物理地址是 (39) ；

(b) 逻辑地址2，78的物理地址是 (40) ；

(c) 逻辑地址1，265的物理地址是 (41) ；

(d) 逻辑地址3，222的物理地址是 (42) 。

（41）处填（）。

A．189

B．429

C．720

D．产生分段错误
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