水泥砂浆重度为20kN/m3，若铺设厚度为20mm，则其面荷载为()kN/m2。
A.0.04
B.0.4
C.4
D.10
参考答案：B
对物业服务企业而言，物业的承接验收是对包括物业的共用部位.共用设施设备在内的检查和验收。（）
根据汉语提示，完成句子。
1. I am going to ________ _______ _______(参加) the high jump and the long jump.
2. There are _____ _____ (至少) 200 people going to the meeting.
3. The shark mainly _____ _____(以……为食) fish and other sea animals.
4. I often _____ Mary (错把……当作) _____ Kate. Because they are twins.
5. — What do you think of"Harry Potter"?
— I think it is just _____ (一般).
