以下对于字符串的相关操作，正确的输出结果是哪些选项？ A: >;>;>;'Lifeisshort,youneedPython.'.find('you') 15 B: >;>;>;print('you'in'Lifeisshort,youneedPython.') True C: >;>;>;seq=[1,2,3,4]; >;>;>;sep='+'; >;>;>;sep.join(seq) '1+2+3+4' D: >;>;>;print('{:5.3f}'.format(math.pi)) 3.1416

Which output of the following choices is correct A: print('{:5.3f}'.format(math.pi)) <br>3.1416 B: 'Life is short, you need Python'. find('Life') <br>1 C: print('you' in 'Life is short, you need Python.') <br>True D: seq = [1, 2, 3, 4] <br>>>> sep = '+' <br>>>> sep.join(seq) <br>'1+2+3+4'

以下对于字符串的相关操作，正确的输出结果是哪些选项？ A: >>> 'Life is short, you need Python.'.find('you') 15 B: >>> seq = [1, 2, 3, 4]; >>> sep = '+'; >>> sep.join(seq) '1+2+3+4' C: >>> print '%05.3f' % math.pi 3.1416 D: >>> print 'you' in 'Life is short, you need Python.' True

【单选题】依据对当关系,推理正确的有( )。 A: SAP→SEP B: ┑(SAP)→SEP C: SEP→┑(SAP) D: ┑(SEP)→SAP

根据对当关系，推理正确的有 A: SAP├﹁SEP B: ﹁SAP├SEP C: SEP├﹁SAP D: ﹁SEP├SAP E: SIP├SAP

Tom is planning to ________ a new club. A: join in B: join C: join into D: join to

下列推理中,根据对当关系中的反对关系而进行的有效推理是() A: SAP├SEP B: SEP├SAP C: ﹁SAP├SEP D: SEP├  ﹁SAP E: SAP├﹁SEP

I'd like __________the English club. A: to join in B: join C: to join D: join in

Ifyouwantto___thegamewithus,youshould___theclubfirst. A: join;joinin B: joinin;join C: takepartin;joinin D: join;join

“并非如果SAP假则SEP真”的等值判断是（）。 A: SAP假并且SEP真 B: SAP假且SEP假 C: SAP真且SEP真 D: 要么SAP假，要么SEP假