连铸坯的凝固是热量吸收过程
错误
暂无解析
Modern____perhapscausesmoreproblemsthanitsolves.
Ithappenedinfrontofafruitandvegetable____inmyneighborhood.
I______thatIwereabird.
Duetothebadweathertheplanewas____fortwohours.
Thebackgardenofourhousecontainsalawn，____verypleasanttositoninsummer.
