问题 多项选择题

下列有关麻醉药对母体与胎儿的作用的叙述,正确有()

A.胎儿娩出前2~3小时肌注哌替啶50mg,对新生儿呼吸无明显影响

B.地西泮容易通过胎盘,可诱发新生儿黄疸

C.某些巴比妥类药物可迅速通过胎盘

D.哌替啶在胎儿娩出前1小时内肌注50mg,对新生儿呼吸影响较小

E.氯胺酮对新生儿抑制作用不大

答案

参考答案:B, C, D, E

阅读理解

The earth moves around the sun, and the moon moves around the earth. When our part of the earth turns to the moon, it is night.

The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because it’s much nearer to the earth.

The sun is very bright. It gives a very strong light. The moon looks quite bright, too. But it doesn’t give any light at all.

The moon looks much bigger and brighter than the stars. But actually(实际上) the stars are much bigger and brighter than the moon. They look smaller than the moon because they’re much farther away from us.

小题1:____moves around________.

A.The earth; the moon

B.The moon; the earth

C.The moon; the stars

D.The sun; the earth小题2:Sometimes the moon looks bigger than the sun, because_________.

A.it is much bigger than the sun

B.it comes out only at night

C.it is much nearer to the earth than the sun

D.it doesn’t give a strong light小题3:The sun_______________.

A.is very bright, and it gives a very strong light

B.isn’t bright, but it gives a very strong light

C.is very big, but it doesn’t give any light at all

D.is very round, but it can’t move round小题4:The stars______________.

A.look much bigger than the moon

B.look much bigger than the sun

C.are a lot brighter than the moon, but they are not bigger than the moon

D.are much farther away from us than the moon小题5:When                            ,it is day.

A.our part of the earth turns to the moon

B.our part of the earth turns to the sun

C.the sun moves

D.the moon moves

单项选择题