Industrial waste must be carefully handled, or it will _____ the public water supply.
(A) contaminate
(B) facilitate
(C) legitimate
(D) manipulate

答案：登入後查看
統計： A(144), B(35), C(30), D(18), E(0) #441978

詳解 (共 3 筆)

#817232
（一）污染 
（二）有利於 
（三）合法 
（四）處理
7
0
#711553
工業廢水必須小心處理，否則它會_____公共供水。（一）污染（C）（b）促進合法的（D）操縱
4
0
#712764
補充legitimate 
They legitimated their natural child.  
(natural child 親生子女) 
2
0