红药水与碘酒不可以混用,因为如果将它们混用,将会产生有毒的______.
红药水中的汞会和碘酒中的碘反应生成有毒的Hgl2,故二者不能混合使用
故答案为:HgI2.
Even many years after his divorce, he still couldn’t figure out the reason for his ____ marriage.
A.to fail
B.to be failing
C.failing
D.failed
FRANCOTOSI燃煤锅炉过热器共分为哪几个部分?