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问题 单项选择题

县级以上地方各级人民政府有关部门应当加强城市节约用电管理，严格控制（）的能耗。

A.公用设施空调系统

B.企业生产动力系统

C.公用设施和大型建筑物装饰性景观照明

D.公用设施照明系统

答案

参考答案：C

阅读理解

阅读理解。根据短文，正确的写T，错误的写F。

     Li Ping is a Young Pioneer (少先队员). He goes to the wildlife park (野生动物园). When he waits

 for a bus at the bus stop, he finds a watch on the road (马路). He asks some people, "Whose watch is

 it?" But the watch isn't theirs. So he gives it to the policeman.

     Li Ping gets on the bus. There are many people in it. Li Ping sits near the door. An old man gets on the

  bus, too. He has no seat (座位).So Li Ping stands up and says: "Here is a seat for you. Grandpa, please

  sit here."

( ) 1. Li Ping finds a watch on the road and gives it to an old man.

(     ) 2. Li Ping goes to the wildlife park by bus.

(     ) 3. There're many people in the bus.

(     ) 4. Li Ping takes the old man's seat
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单项选择题 A3/A4型题

患者女，20岁。1年前因外伤致上前牙缺损。口腔检查：远中切角缺损，牙冠变色，叩（-），松（-），咬合正常。若采用桩冠修复，应进一步作必要的检查（）.

A.X线片检查了解根尖周状况

B.松动度

C.牙龈状况

D.牙齿的颜色变化

E.X线片检查了解根管充填的状况
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