(2011浙江金华,11,4分)“x与y的差”用代数式可以表示为
x–y
用减号连接x与y即可.
解:由题意得x为被减数,y为减数,
∴可得代数式x-y.
故答案为:x-y.
– How do you deal with the disagreement between the company and the customers?
-- The key ____ the problem is to meet the demand _____ by the customers.
A.to solving; making
B.to solving; made
C.to solve; making
D.to solve; made
远程摄像机控制(FECC)是()
A.H.225
B.H.245
C.H.239
D.H.283