向一反应体系中加入催化剂,正反应的活化能降低了△rEa,逆反应的活化能降低了△rEa,则()。
A.△rEa=△rE"a
B.△rEa>△rE"a
C.△rEa<△rE"a
D.无法确定其大小
向一反应体系中加入催化剂,正反应的活化能降低了△rEa,逆反应的活化能降低了△rEa,则()。
A.△rEa=△rE"a
B.△rEa>△rE"a
C.△rEa<△rE"a
D.无法确定其大小
What do rescue agencies and pipeline companies coordinate?
A.Leaks
B.Drilling
C.Emergency readiness
D.Microwave communications
A.listen or hear
B.smell
C.see or read
D.touch
The Victorian Age was largely an age of
A.pessimism.
B.naturalism.
C.modernism.
D.critical realism.
A.que
B.el cual
C.cual
D.la cual
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!