②2H2(g)+SO2(g)═S(g)+2H2O(g)△H=+90.4kJ/mol
③2H2(g)+CO(g)═CH3OH(g)△H=﹣90.8kJ/mol
请回答:
—Thank you for carrying me to hospital, young man! It's kind of you.—_____________. Helping others makes me happy.
听录音,选出你所听到的词语。( )
选择适当的关联词。
一切的一切,_____不那么容易,_____不那么困难,只要认真、努力、热爱,都能如人所愿。( )