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【单选题】
在切削循环G90 X Z R F 指令中,R值( )。A.
一定是正的
B.
一定是负的
C.
正负都可能
D.
为零
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【单选题】The girl is so sensitive that she is ______ to get angry at the slightest offence.
A.
adaptable
B.
liable
C.
fit
D.
suitable
【单选题】Even the slightest progress of a child is ______ of parents' attention and appreciation.
A.
worth
B.
worthwhile
C.
worthless
D.
worthy
【简答题】打开“电子表格”文件夹中的“Excel 2003.xls”,按一下要求编辑: (1)将“电子表格”文件夹中的“数据源.txt”文本文件以“获取外部数据”方式导入到“Excel 2003.xlsx”文件的A2单元格,设置分隔符号为“逗号”; (2)以步长为3的“序列方式填充”A3至A9单元格; (3)“以复制方式填充”D3至D9单元格; (4)在单元格G10中,添加文本“实发总额:”,设置文本字...
【单选题】Their demand for a pay rise has not the slightest ______ of being met.
A.
prospect
B.
priority
C.
prosperity
D.
permission
【单选题】Even the slightest the progress of a child is ______ of parents' attention and appreciation.
A.
worth
B.
worthwhile
C.
worthless
D.
worthy
【单选题】He takes ______ at the slightest criticism.
A.
resentment
B.
irritation
C.
annoyance
D.
offence
【简答题】The slightest ______ (care) in driving can result in a terrible accident.
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