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举一反三
【单选题】Section BDirections: There are 2 passages in this section．Each passage is followed by some questions or unfinished statements．For each of them there are four choices marked A, B, C and D．You should de...
A.
Why People Marry
B.
Marriage Customs in India Are Changing
C.
Why Indians Read the Sunday Newspaper
D.
Living Abroad
【单选题】下列可以算出n 的阶层的是()
A.
reduce (lambda x,y: x*y, range (1, n ))
B.
reduce (lambda x,y: x+y, range (1,n +1))
C.
reduce (lambda x,y: x*y, range (1,n +1))
D.
reduce (lambda x,y: x+y, range (1,n ))
【单选题】Most boys, and many girls too, have at some time or other started a stamp collection．Stamp-collecting, or, to call it【21】its correct name, philately,【22】an increasing popular hobby from as【23】as 1854 ...
A.
by
B.
in
C.
for
D.
with
【单选题】农业劳动盈利率的计算公式为（）。
A.
农业劳动净产值率＝农产品产值/活劳动时间
B.
农业劳动净产值率＝生产成本/活劳动时间
C.
农业劳动净产值率＝农产品产值－生产成本/活劳动时间
D.
农业劳动净产值率＝农产品产值－生产成本/劳动生产率