75的28倍是____,196与72相乘,积是____。
____个十
— What will the weather be like tomorrow?
— It ________ be rainy, cloudy or sunny. Who knows?
各种物质之间存在着某种联系.用A代替“大于”,B代替“小于”,C代替“等于”,请分别选用“A”或“B”或“C”填空.