题目内容
（请给出正确答案）
A.以学生为中心，强调主动实践和充分体验
B.与生活紧密结合，注重在真实情境中学习
C.关注多个学科之间的关联，课程动态建构
D.倡导合作学习
E.提供一个整体过程，或技术设计、或科学探究、或工程实践
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更多“STEM、STEAM和STREAM的共同的特征包括以下哪几点…”相关的问题
A.A.文件输出流File Input Stream
B.B.对象输出流Object Input Stream
C.C.字符输出流Char Input Stream
D.D.压缩文件输出流Zip Input Stream
A.从Input Stream类继承
B.不支持Input Stream的有些方法
C.不适合读取字符文件，适合读取字节文件
D.能实现文件的倒序读取
B.Reader和Writer类用来处理字符(16位)流
C.各个类之间相互独立，没有关联
D.File类则用来处理文件
The work in the office was ________ by a constant stream of visitors.
A) confused
B) hampered
C) reverend
D) perplexed
A.DataBatch API，DataStream API
B.Stream API，Batch API
C.DataStream API，DataSet API
D.Batch API，Stream API
？()
A.The exit ACL supports stream mirroring.
B.The stream can be mirrored to the input port or CPU.
C.Stream mirroring means that only green packets are mirrored after speed limit. If all the packets are yellow after speed limit, it is also applicable to yellow packets.
D.Stream mirroring is performed after priority labeling. Packets mirrored have been labeled with priority flag.
