意外伤害中的伤害由（）、（）和（）三个要素构成。
参考答案：致害物；伤害对象；伤害事实
We have a lot of _____ at Senior High School, and at the same time the _______ in studying we have made is rapid.
A．funs, progress
B．funnies, progesses
C．funs, progress
D．fun, progress
磷肥集中施，肥效更高。
