Waterbe changed into gas, but itbe heated to its boiling point.A、mus

游客2024-08-21 32

问题 Water______be changed into gas, but it______be heated to its boiling point.

选项 A、must; can
B、may; needn’t
C、can; must
D、need; may

答案 C

解析水能够变成气体，但必须得它达到沸点时才可以。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3729326.html

相关试题推荐

随机试题

最新回复(0)

Water______be changed into gas, but it______be heated to its boiling point.A、mus