单项选择题

出入口的地面应平整、防滑,尤其是寒冷地区,冬季地面易结冰,容易造成重大安全隐患。室外地面如果有滤水箅子其孔洞宽度不应大于( )。 A.
5mm B.
8mm C.
10m D.
12mm

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单项选择题

既属于八会穴又属于合穴的是( )

A．委中
B．委阳
C．阳陵泉
D．足三里
E．太渊

News report 1Questions 1 and 2 are based on the news report you have just heard.
A、They were sleeping in their rooms.
B、They were enjoying beautiful views.
C、They were watching firework shows.
D、They were celebrating New Year's Eve.

答案： Road treatment.