颏部的生长，不正确的描述是（） A.颏部是出生后发育出来的 B.

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问题单项选择题

颏部的生长，不正确的描述是（）

A.颏部是出生后发育出来的

B.颏部的突起是由骨的吸收和增生形成的

C.颏部对侧面外形的影响很大

D.当颏结节突出时，如上前牙少许突出，侧面外貌还是和谐的

E.灵长类中很多动物都具有颏的特征

答案

参考答案：E

阅读理解

阅读理解。

根据下面地图，选择最佳答案。

1.There is _______ in the place.

A. a library and an old bridge

B. a school and a hotel

C. a post office and a restaurant

2.The pay phone is _______ the park.

A. in

B. between

C. in front of

3.If you are at the pay phone, just go straight and turn left, you can see _______ on your right .

A. a school

B. a library

C. a supermarket

4.Where is Mary’s house?

A. It’s on Jiefang Street.

B. It’s on Shanghu Street.

C. It’s between the hotel and the supermarket.

5.If you are at A, how can you get to the pay phone?

A. Go straight and turn right

B. Go down Shanghu Street and left.

C. Go down Jiefang Street and turn right.

单项选择题

操作票最后一项为“全面检查”，要求操作人和监护人认真（）本操作任务中的操作质量，确认无误后，向调度和值班负责人汇报，并在操作票最后一项上加盖“已执行”章，操作终结。B

A.全面检查

B.全面复查

C.认真复查