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【简答题】
Fill in the blanks by choosing one of the words or phrases listed below : 1. I’d like to _______ to see the doctor this week. 2 . I’m afraid he is fully ______ on Monday and Tuesday. 3. By the way, is Dr. Johnson ____ on Saturday? 4. I’m sorry I have an emergency and I’ll have to ____ the appointment I made with Dr. Johnson this morning. 5. Let’s ___ it 10:00 next Monday morning. A. c ancel B. make C. make an appointment D. booked / occupied E. have a check /check F.a vailable /free
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皮皮学刷刷变学霸
举一反三
【单选题】Spark 与 Mapreduce 的区别在于( )
A.
Spark 将中间结果存储在内存中
B.
Spark 不是一个分布式计算机框架
C.
Spark 支持 Java 语言
D.
Spark 需要基于 Hadoop 运行
【简答题】包子,古称“____ ”。而包子这个名称,始于____ 。