— He plans to give a speech to raise food and clothes for the disabled next month.
— That’s great. I also want to help those children_________.
A:in fear
B:in danger
C:in need
大气的温室效应使得气候变暖.下列对温室效应的正确解释是( )
“这是一场特殊的战争,它存在于两种不同的社会制度之间,既威胁了世界和平又维持了世界相对的和平。”这场特殊战争开始于 ( )
79的值介于2个连续的整数n和n+1之间,则整数n为( )