( )年,建设部在青岛召开了全国第一次物业管理工作会议,推广青岛住宅小区实施物业管理的经验。
A.1981
B.1995
C.1997
D.1999
参考答案:B
- You seem to be familiar with this city.
- I_______ here for three years. It's great to be back.
A.have lived
B.lived
C.had lived
D.live
炭素制品如果生坯糊料含粘结剂数量偏多,焙烧时容易出现()。
A.裂纹废品
B.麻面变形
C.氧化现象
D.弯曲变形