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【单选题】
One advantage of keeping a record of your spending is that ___________A.
you will remember how much you have already spent
B.
you will know if you have spent more money than you planned
C.
you will be able to tell your family what should not be bought
D.
you will learn how to make a better budget next time
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举一反三
【单选题】The condition where increase in bias current will not cause further increases in collector current is called ( ).
A.
cutoff
B.
saturation
C.
active operation
【单选题】粘土颗粒的带电情况及带电原因为（ ）。
A.
带负电，由于晶格内电价不平衡
B.
带负电，由于晶格内电价不平衡或颗粒边缘断键
C.
带正电，由于晶格内电价不平衡或颗粒边缘断键
D.
带正电，由于粘土颗粒边缘断键
【单选题】The condition where increase in bias current will not cause further increases in collector current is called ___.
A.
cutoff
B.
saturation
C.
active operation
D.
All of the above
【单选题】某公司预测销售人员每月能够卖出1000件产品，而实际上他们只卖出了700件。这属于()造成的预测逆差。
A.
销售效率
B.
业务级别的改变
C.
计划外支出
D.
价格差别
【单选题】粘土颗粒的带电情况及带电原因为（ ）。
A.
带负电，由于晶格内电价不平衡
B.
带正电，由于粘土颗粒边缘断键
C.
带负电，由于晶格内电价不平衡或颗粒边缘断键
D.
带正电，由于晶格内电价不平衡或颗粒边缘断键
【判断题】Control of access is the condition where the right of owners or occupants of abutting land to access a highway is fully or partially controlled by local government.
A.
正确
B.
错误
【单选题】The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in ().
A.
synchronism
B.
harmony
C.
check
D.
step
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