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第四个实验(类的应用).doc
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举一反三
【单选题】RDD操作分为转换(Transformation)和动作(Action)两种类型,下列属于动作(Action)类型的操作的是( )。
A.
count
B.
groupBy
C.
map
D.
filter
【单选题】As put by Se author, most of the work that most people have to do is ______.
A.
delightful but time consuming
B.
exceedingly dull and always painful
C.
not worth doing and bearable at all
D.
not interesting but rewarding
【单选题】—The movie 'Finding Nemo' is —Oh, I'm glad to hear that. I can't wait to see it. [ ]
A.
put off
B.
put on
C.
put up
D.
put away
【单选题】He read the story ______ for everybody present to hear.
A.
loud
B.
noisy
C.
aloud
D.
loudly
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