题目内容
(请给出正确答案)
[单选题]
BC-Hadoop产品基于最新开源Hadoop的版本是()
A.V1.x
B.V2.x
C.V3.x
D.V4.x
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A.V1.x
B.V2.x
C.V3.x
D.V4.x
A.尽管有些人知道食用巧克力会增加患心脏病的可能性,却照样大吃特吃
B.人们从来也不相信进食巧克力会更容易患心脏病的说法
C.现在许多人吃巧克力是因为他们没有听过巧克力会导致心脏病的说法
D.现在许多人不吃巧克力完全是因为他们相信巧克力会诱发心脏病
A.密度策略
B.基于产品生命周期的策略
C.市场细分策略
D.基于产品形态的策略
We ______our dinner when a policeman came to the door.
A. just had
B. have just had
C. just have had
D. had just had
______ when the phone rang.
A.Scarcely I had walked in the door
B.Scarcely had I walked in the door
C.I had walked scarcely in the door
D.I had walked in the door scarcely