Look! Li Ming ___________ on his T-shirt.[ ]
A. put
B. puts
C. is puting
D. is putting
答案:D
某同学在计算一道除法题时,误将除数32写成23,所得的商是32余数是11,正确的商与余数的和是______.
CA1091型汽车用DQ42型点火线圈,初级绕组直径为()漆包线绕组()匝,次级绕组直径为()漆包线绕组()匝。