构件与零件不同，构件是（）单元，零件是制造单元。
参考答案：运动
They are living with their parents for the moment because their own house __________.
A．has been rebuilt
B．is being rebuilt
C．is rebuilt
D．has rebuilt
肾病综合征初期（）
A.限制饮水
B.大量饮水
C.低盐饮食
D.低脂饮食
E.高蛋白饮食
