直接营养扁桃体的动脉分支为（） A.腭降动脉 B.腭升动脉 C.面_爱下问搜题

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问题单项选择题

直接营养扁桃体的动脉分支为（）

A.腭降动脉

B.腭升动脉

C.面动脉扁桃体支

D.咽升动脉

E.舌背动脉

答案

参考答案：C

阅读理解

根据短文内容判断正(T) 误(F)。

In Britain, cars, buses and bikes must keep to the left of the street. If a person
wants to cross the street, he must be very careful. Before he crosses a street, he has
to stop and look to the right side first and then the left. But in China, we look to the
left first.
When visitors are in London, they should learn how to take buses and underground
trains (地铁). The most important of all, they must know in which direction they are
going and which bus or underground train they should take. At the bus stop they should
wait for their buses to come. As soon as they get on a bus, they must pay their fares
(车费).

( )1. In England, people go along the left side of the street as we do in China.
(     )2. When they want to cross the street, people in England do not look to the left first.
(     )3. Visitors in London should learn to drive buses.
(     )4. When they take a bus in England, visitors must make sure in which direction it is going.
(     )5. After they get on a bus, visitors don't have to pay for their tickets at once.

判断题

热传导是通过组成物质的微观粒子的热运动来进行的，热辐射是依靠热射线来传播热量的。