问题
选择题
Because of their continuous failures, my enthusiasm for Chinese football team gradually ________.[ ]
A. faded away
B. ran out
C. gave up
D. died out
答案
答案：A
搜题请搜索小程序“爱下问搜题”
Because of their continuous failures, my enthusiasm for Chinese football team gradually ________.[ ]
A. faded away
B. ran out
C. gave up
D. died out
答案：A
2C(g)+D(g)，经2 min，B的浓度减少0.6 mol/L，对此反应速率的表示不正确的是（ ）