CH3—CH=CH—Cl有下列反应或现象:①取代反应,②加成反应,③消去反应,④使溴水褪色,⑤使酸性KMnO4溶液褪色,⑥与AgNO3溶液生成白色沉淀,⑦加聚反应。对于该有机物( )
The tea is _____ hot ____ drink.
The men and women walk _______ .
Li Ming needs a stamp his letter.
Aunt Wanrong is my mother’s ____. A. sister B. brother C. son
I know ____Canada . A. about B. with C. in