在被“中央电视台“曝光的食品事件中一定涉及化学变化的是( )
A.用淀粉、蔗糖、奶香精等掺和成“假奶粉”
B.用工业石蜡给瓜子蜡“美容”
C.用硫磺燃烧后的气体熏蒸粉丝
D.用酱色、水、食盐等兑制成“假酱油”
0 88638 88646 88652 88656 88662 88664 88668 88674 88676 88682 88688 88692 88694 88698 88704 88706 88712 88716 88718 88722 88724 88728 88730 88732 88733 88734 88736 88737 88738 88740 88742 88746 88748 88752 88754 88758 88764 88766 88772 88776 88778 88782 88788 88794 88796 88802 88806 88808 88814 88818 88824 88832 211419
A.用淀粉、蔗糖、奶香精等掺和成“假奶粉”
B.用工业石蜡给瓜子蜡“美容”
C.用硫磺燃烧后的气体熏蒸粉丝
D.用酱色、水、食盐等兑制成“假酱油”