题目

 ----Do you live alone, Mr. Wang?   ---Yes. I have two children. But _   _of them lives with me. They are now studying in England. A. either        B. both           C. neither        D. all 答案：C直接写出得数． 70÷0.5= 0.49÷0.7= 9.2×0.01= 3.9﹣0.39=3.8+1.2= 4.8÷0.3= 530+270= 0.25×12=