下列物质中属于纯净物的是

【名词&注释】

蒸馏水(distilled water)

[单选题]下列物质中属于纯净物的是

A. 红烧牛肉
B. 牛奶冰棍
C. 奶油蛋糕
D. 蒸馏水

查看答案&解析查看所有试题

学习资料：

[单选题]28． From the second paragraph(段) ,we know the modern trains have_________ ．

A. the slower ways of travelling
B. few travelers
C. comfortable seats and dining cars
D. comfortable seats

[单选题]8．1 don't want to go ___________ a drive．

A. in
B. on
C. for
D. of

[单选题]25． Peter goes to bed at around __________ ．

A. 9:05
B. 9:15
C. 9:50
D. 9:00

本文链接：https://www.51ksbd.net/show/l990y4.html