原不等式可化为:31-x>3-4x,∴1-x>-4x,∴x>-13,∴不等式的解集为(-13,+∞),
故答案为(-13,+∞)
下列哪项不是植物进行呼吸作用的表现( )
A.植物在夜晚释放二氧化碳气
B.种子萌发需要氧气
C.浇水过多,植物会发生烂根
D.傍晚的树林中氧气含量较多
—I'm sure I will get good marks in the mid-term exam.
—I believe your parents will ______ your study if you try your best. [ ]
A. be satisfied with
B. be angry with
C. be bored of
D. be worried about