（）是电影《闪闪的红星》的主题歌，是一首童声合唱曲，由邬大为、魏宝贵作词，傅庚辰作曲。
参考答案：《红星歌》
Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.
A．have had
B．had had
C．have
D．had
当室内存在自由液面（即其水温等于空气的湿球温度的湿表面）时，其增加的室内的总得热量为（）.
