A、I’m able to
B、I’m used to
C、I’m going to
D、I’ve got to
第1题:
I work in a little room off the main entrance _____ museum, checking coats and other articles which people do not want to carry around as they tour the building.
A:to
B:of
C:at
D:for
第2题:
A.car
B.7
C.1
D.2
第3题:
1、利用艾拉托斯特尼筛法无穷素数列表primes (参见讲义第8章) 获得介于100000和200000之间素数的方法是
A.take 200000 (take 100000 primes)
B.take 100000 (take 200000 primes)
C.take 100000 (drop 100000 primes)
D.takeWhile (\x -> x <= 200000) (dropWhile (\x -> x <= 100000) primes)
E.takeWhile (\x -> x <= 200000) (take 200000 primes)
F.[x | x <- primes, x >100000, x < 200000]
G.[x | x <- take 200000 primes, x >100000, x < 200000]
第4题:
此题为判断题(对,错)。
第5题:
关于煤的“收到基含碳量Car”和“干燥无灰基含碳量Cdaf”,以下哪种说法正确?
A.Car>Cdaf
B.Car=Cdaf
C.Car<Cdaf
D.二者无关