My old neighbour Charles felt ________ after his children moved out.
A:lonely
B:safely
C:angrily
D:happily
已知点P(-1,3)在反比例函数y=kxk≠0的图象上,则k的值是 ( )
我能理解课文《七月的天山》并填空。
“轻轻荡漾着的溪流的两岸,满是高过码头的野花,五彩缤纷,像织不完的锦缎____,像天边的霞光____,像高空的彩虹____。”读了这句话,我发现作者用了____句式描写了同一个实物——____。
探究燃烧与燃烧的条件实验如下图:
— Can I use your notebook computer this afternoon? ________ is under repair.
— No problem.