My host family tried to cook ___________ for me when I studied in New Zealand.
A：different something
B：different anything
C：something different
D：anything different
—I often have hamburgers for lunch.
—You'd better not. It's bad for you _________ too much junk food.
两宋时期是多元文化碰撞与交融时期。下列史实反映了该时期民族关系是（ ）
成年人在安静状态下的平均心率是（ ）
