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【简答题】
描述一下 绿松石的颜色特点。 2.什么颜色的绿松石最好? 3. 绿松石放大检查有什么特征? 4.列举绿松石的品种。 5.什么是再造绿松石? 6.总结 绿松石 “三买三不买”原则。
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反馈参考答案：
举一反三
【简答题】He who digs a pit for others falls into it himself.
【单选题】The passage says 'He digs for it'. It is because ______.
A.
his ticket is deep in mud
B.
he loses his ticket
C.
he forgets where his ticket is
D.
it is hard to take out his ticket
【单选题】A Frenchman who lost his arms and legs successfully swam across the Channel, a challenge he _____ for two years. [ ]
A.
has been preparing
B.
had been preparing
C.
has prepared
D.
prepares
【单选题】在Word2010中,不能选取全部文档的操作是____。
A.
鼠标移动到文档左侧,鼠标指针变成一个指向右边的箭头时,三击鼠标左键
B.
按Ctrl+A
C.
在文档任意处双击鼠标
D.
先在文档开头用拖运操作选取一段文字,然后在文档尾按住Shift键再单击左键
【单选题】It was young Richard's grandmother who was the first to find that he had a great talent for absorbing knowledge.
A.
Y
B.
N
C.
NG
【单选题】在Word 2010中,不能选取全部文本的操作是( )
A.
执行“开始”选项卡的“选择”下拉菜单中“全选”命令
B.
按Ctrl+ A组合键
C.
在文档任意处三击鼠标
D.
按住Ctrl键后单击选定栏
【单选题】在Word2010中,不能选取全部文档的操作是( )。
A.
执行编辑菜单中的全选命令
B.
按Ctrl+A
C.
在文档任意处双击鼠标
D.
先在文档开头用拖运操作选取一段文字,然后在文档尾按住Shift键再单击左键
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