题干
— They are eager for a great victory.
一 Work hard and I believe they‘’ll surely make it.
A：success
B：festival
C：failure
答案(点此获取答案解析）
A
— They are eager for a great victory.
一 Work hard and I believe they‘’ll surely make it.
A：success
B：festival
C：failure
3B(？)＋C(？)(ΔH＞0)，随着温度升高，气体平均相对分子质量有变小趋势，则下列判断正确的是( ).
