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【单选题】
以下哪些是spark的核心组件
A.
spark core
B.
spark sql
C.
spark streaming
D.
graphX
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参考答案:
举一反三
【单选题】Have you ever been in a situation _____ you know the other person is right yet you cannot agree with him?
A.
by shich
B.
that
C.
in where
D.
where
【单选题】—Anna, have you ________ seen Happy Camp? —Of course. I ________ it last week. A . never; saw B . never; seen C . ever; saw D . ever; seen
A.
. never;  saw
B.
. never; seen
C.
. ever; saw
D.
. ever; seen
【判断题】骨骼里的有机物赋予骨骼弹性,无机物赋予骨骼硬度。( )
A.
正确
B.
错误
【简答题】无机物赋予骨骼( )。
【单选题】Have you ever read our letter of Jan. 12, in ____ we complained about the quality of your product?
A.
that
B.
which
C.
where
D.
whom
【简答题】Watch the 2nd clip and fill in the missing words: Clip 2: clip 2.rmvb CALLIE : Just so you know, I wasn't looking for a relationship. Not with anyone - a he or a she. But... it just happened. and, uh....
【单选题】E.coli的营养类型属于:(    )
A.
光能自养    
B.
光能异养    
C.
化能自养    
D.
化能异养
【单选题】以下对于桥梁总体布置图的说法哪个是错误的。
A.
桥梁总体布置图表明桥梁的型式跨径孔数总体尺寸
B.
桥梁总体布置图能表达各主要构件的相对位置
C.
桥梁总体布置图能反映各个构件的具体结构尺寸
D.
桥梁总体布置图能表达桥梁各部分的标高、材料数量技术说明等
【单选题】---- Have you ever been to the Great Wall? ---- Yes. I there last year. A. went B. have gone C. have been D. go
A.
B.
C.
D.
D
【单选题】下面()加工作业不是在摆进货柜之前就已经进行的分类
A.
清洗
B.
包装
C.
检查
D.
分类
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