题目: 看谁算得又快又对. 96÷4=600×7=201×3=6500-6000=29+59=67-27=9000-5000=240×5= 答案: 96÷4=24,600×7=4200,201×3=603,6500-6000=500,29+59=79,67-27=47,9000-5000=4000,240×5=1200.故答案为:24,4200,603,500,79,47,4000,1200.
题型:选择题 They ______ the cat out for a walk now.A.needn’t to takeB.don’t need takeC.needn’t takingD.don’t need to take 查看答案
题型:单项选择题 为了保护零件加工程序,数控系统有专用电池作为存储器()芯片的备用电源。当电池电压小于4.5V时,需要换电池,更换时应按有关说明书的方法进行。A、RAM B、ROM C、EPROM D、CPU 查看答案