铸铁或钢制散热器表面的防腐及面漆应附着良好、色泽均匀，无脱落、起泡、流淌和漏涂缺陷。( )
参考答案：对
“What place is it？” “Haven’t you found out we _____ back where we ______？”
A．were, had been
B．have been, are
C．are, were
D．are, had been
下列用水方式，符合节约用水原则的是[ ]
A．经常用水解冻食物
B．用漫灌方式灌溉小麦
C．大量使用清洁剂洗碗
D．洗菜的水用于浇花
