定义a = "mary kate"，a[3::-1]的值是
A: 'y kate'
B: 'kate'
C: 'rkate'
D: 'yram'
A: 'y kate'
B: 'kate'
C: 'rkate'
D: 'yram'
举一反三
- Who is the man in the blue car? He is __________ father. A: Kate’s and Mary’s B: Kate and Mary’s C: Kate and Mary D: of Kate and Mary
- 【单选题】14. — Hello! Is that Kate speaking? — Yes, ______. A. it’s Kate B. I’m Kate C. this is Kate D. Kate is me A. 1 B. 2 C. 3 D. 4
- I have two sisters, Kate and Mary. Kate is fifteen and Mary is twelve. They go to No. 14 Middle School. But Kate is in Grade Three and Mary is in Grade One. Kate likes to play Ping-pong and Mary often plays basketball with some boys. Kate likes the light red or purple clothes, but Mary likes the black or green clothes. Mary often likes to play ______ with some boys. A: ping-pong B: basketball C: games
- 以下程序的输出结果是（）kt = ["alice" , "kate" , "john"]ks = ktkt.clear()print(ks) A: ['alice' , 'kate' , 'john'] B: 变量未定义的错误 C: [] D: 'alice' , 'kate' , 'john'
- Who did ______in the test, Mary, Kate or Betty?