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【单选题】
下面关于角膜曲率计，错误的叙述是A.
测定的是角膜前中央区的曲率
B.
利用角膜的反射性质进行测量
C.
对焦完成后眼球的运动不会对测量造成影响
D.
在物镜上附加负度数透镜可以测量更大的曲率半径
E.
在物镜上附加正度数透镜可以测量更大的曲率半径
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举一反三
【单选题】在Excel 2010工作表中,当单元格添加批注后,其______出现红点,当鼠标指向该单元格时,即显示批注信息。
A.
左上角
B.
右上角
C.
左下角
D.
右下角
【判断题】Of course, learning about the structure of a sentence is just the start of yourperfect writing. There are a whole bunch of things that you need to learn inorder to make your writing improved.
A.
正确
B.
错误
【简答题】Joan got home late from work today, and she was very happy. When she opened the refrigerator, she was upset. There was nothing to eat for dinner. Joan sat down and made a shopping list. She needed a h...
【单选题】在Excel 2010工作表中,单击某有数据的单元格,当鼠标为向左方空心箭头时,仅拖动鼠标可完成的操作是 。
A.
复制单元格内数据
B.
删除单元格内数据
C.
移动单元格内数据
D.
不能完成任何操作
【单选题】There is a _____ shop neaby our school, and I plan to buy a bunch of carnation for my mother on Mothers' day.
A.
coffee's
B.
coffee
C.
flower's
D.
flower
【简答题】There______ a bunch of banana on the table.
【单选题】在Excel2010工作表中,单击某写有数据的单元格,当鼠标为向左上方空心箭头时,仅拖动鼠标可完成的操作是( )
A.
复制单元格内数据
B.
删除单元格内数据
C.
移动单元格内数据
D.
不能完成任何操作
【单选题】在Excel 2010工作表中,单击某些有数据的单元格,当鼠标为向左上方空心箭头时,按住Ctrl键拖动鼠标可完成的操作是:
A.
复制单元格内数据
B.
删除单元格内数据
C.
移动单元格内数据
D.
不能完成任何操作
【单选题】There is nothing as ______ as a bunch of facts to spoil a good rumor ( 谣言 ) .
A.
sufficient
B.
efficient
C.
effective
【判断题】Of course, learning about the structure of a sentence is just the start of your perfect writing. There are a whole bunch of things that you need to learn in order to make your writing improved.
A.
正确
B.
错误
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