皮皮学，免费搜题
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搜题
【单选题】
（）是Windows操作系统、硬件设备以及应用程序得以正常运行和保存设置的核心“数据库”，也可以说是一个非常巨大的树状分层结构的数据库系统。A.
注册表
B.
系统服务
C.
端口
D.
进程
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皮皮学刷刷变学霸
举一反三
【单选题】Some scientists supported the statement that ______.
A.
people's dreams exactly reflected what they experienced
B.
people already know the direct cause of dreams
C.
all of people's wishes can be reflected in their dreams
D.
we may know people's wishes from the content of the dreams
【简答题】态度在消费者购买行为中具有哪些功能?
【单选题】Which of the following statements is NOT TRUE about the umbrella?
A.
No one exactly knows who was the inventor of the umbrella
B.
The umbrella was first invented to be used as protection against the sun．
C.
The umbrella changed much in style. in the eighteenth century．
D.
In Europe the Greeks were the first to use the umbrella
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