Whichofthefollowingdoespaperburnin? A.CO2 ...
来源:语文精选馆 2.54W
问题详情:
Which of the following does paper burn in?
A. CO2 B. N2 C. He D. O2
【回答】
D
知识点:其他
题型:选择题
问题详情:
Which of the following does paper burn in?
A. CO2 B. N2 C. He D. O2
【回答】
D
知识点:其他
题型:选择题