皮皮学,免费搜题
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搜题
【单选题】
下列各组软件中,全部属于应用软件的是
A.
程序语言处理、操作系统、数据库管理系统
B.
文字处理程序、编辑程序、UNIX操作系统
C.
财务处理软件、金融软件、WPS Offic 2003
D.
Word2000、Photoshop、Windows98
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皮皮学刷刷变学霸
举一反三
【判断题】液态金属凝固后,内部化学成分和组织不均匀的现象称为偏析 。
A.
正确
B.
错误
【判断题】. 重复抽样的抽样误差一定比不重复抽样的抽样误差大。
A.
正确
B.
错误
【单选题】海绵工具适合调整图片的
A.
明暗
B.
颜色
C.
饱和度
D.
模糊
【判断题】重复抽样的抽样误差一定比不重复抽样的抽样误差小。( )
A.
正确
B.
错误
【单选题】--Can you tell me anything about the fire ___ last night?----I’m afraid, ____.
A.
theat broke out, very little
B.
broke out, just a little
C.
happened, only a little
D.
taking place, a little
【简答题】听下面一段对话,回答第1、2小题。 1. Where does the man want to go? A. A hotel. B. A hospital. C. A theater. 2. How can he go there? A. By bus. B. On foot. C. By taxi.
【单选题】金属凝固后,内部化学成分和组织不均匀的现象称为( )。
A.
流动
B.
伸缩
C.
偏析
【单选题】'Looking at Theatre History' → One of the primary ways of approaching the Greek theatre is through archeology, the systematic study of material remains such as architecture, inscriptions, sculpture, v...
A.
opportunity
B.
pleasure
C.
danger
D.
difficulty
【单选题】金属凝固后,内部化学成分和组织不均匀的现象称为( )。
A.
流动性
B.
收缩性
C.
偏析
【简答题】The Man of Many Secrets — Harry Houdini — was one of the greatest American entertainers in the theater this century. He was a man famous for his escapes — from prison cells, from wooden boxes floating...
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