【多选题】个案工作萌芽期,慈善组织会社着重做的工作是 ( )
【判断题】固体废弃物只要深埋在远离人类聚居的指定地点,掩埋之前就不需要进行无害化处理,但必须对掩埋地点做记录。
【单选题】It can be inferred from the passage that, in the course of a heating season, the heatingcapacity of h heat pump is greatest when______
A.
heating is least essential
B.
electricity rates are lowest
C.
its compressor runs the fastest
D.
outdoor temperatures hold steady
【单选题】下列化合物哪个沸点高? (1)丁醇 (2)乙醚