— Kangkang, can you see a few people _____ Chinese kung fu over there?
— Oh, yes. They're cool!
A:are performing
B:perform
C:to perform
D:performing
判断推理是学习化学常用的方思维方式,下列判断正确的是( )
34+16 =____ 47−13 =____
毕飞宇的____获第三届鲁迅文学奖该作品曾被改编成电影____,电视连续剧《青衣》。
读《奇妙的国际互联网》,回答问题
国际互联网和人们息息相关,从哪些方面看出来?