I would like ( ) ask you a favor.
A.toB.inC.withD.on
参考答案:A
解析:[精解] 句意为:我可以提出一个要求吗
Due to the widespread ___________ of this medical technology, more diseases can be discovered
and treated at an early stage. [ ]
A. presentation
B.application
C. qualification
D. appreciation
禁止在乳制品生产过程中添加()。
A.非食品用化学物质
B.其他可能危害人体健康的物质
C.防腐剂
D.水