For this part, you are supposed to write an essay in English in 100 - 120 words based on the following information. Remember to write it clearly.
你(Li Yuan)组织同学进行了一次烧烤野餐(barbecue)。请给你的英国朋友Tim写一封电子邮件,内容包括:
·野餐前的准备;
·野餐过程;
·印象最深刻的人或事。
略
第1题:
According to the last paragraph, the fourth way is "of a different kind" because( )
[A] the first three ways can increase the water supply, while the fourth one can't
[B] the first three ways can make a better use of water, while the fourth one can't
[C] the first three ways is technology-based, while the fourth one is market-based
[D] the first three ways can't balance the supply and demand of water, while the fourth one can
第2题:
以下对于列表的相关操作中哪些项有正确的输出结果?
A.>>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print(language) ['P', 'y', 't', 'h', 'o', 'n']#B.>>> print(list('Life is short, you need Python.').count('is')) 1#C.>>> x = [2, 3, 0, 4, 1] >>> x.sort() >>> print(x) [0, 1, 2, 3, 4]#D.>>> words = ['Life', 'is', 'short', 'you', 'need', 'Python'] >>> words.index('you') 4第3题:
下列两个事务的指令是冲突指令的是
A.T1:Read(M), T2:Write(N)
B.T1:Write(M),T2:Write(N)
C.T1:Write(N),T2:Read(N)
D.T1:Read(N), T2:Read(N)
第4题:
第5题:
3、下列两个事务的指令是冲突指令的是
A.T1:Read(M), T2:Write(N)
B.T1:Write(M),T2:Write(N)
C.T1:Write(N),T2:Read(N)
D.T1:Read(N), T2:Read(N)
第6题:
以下对于列表的相关操作中哪些项有正确的输出结果?
A.>>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print language ['P', 'y', 't', 'h', 'o', 'n']#B.>>> print list('Life is short, you need Python.').count('is') 1#C.>>> x = [2, 3, 0, 4, 1] >>> x.sort() >>> print x [0, 1, 2, 3, 4]#D.>>> words = ['Life', 'is', 'short', 'you', 'need', 'Python'] >>> words.index('you') 4