空压机运行时油压表正常指示为小于1kgf/cm2
参考答案:错
房地产业的细分行业包括()。
A.房地产估价
B.房地产经纪
C.规划设计
D.建筑施工
E.物业管理
The government has made laws to protect animals,so the number of the endangered animals ________ in recent years.
A.had grown
B.grew
C.has grown
D.is growing