《哀江南赋序》的体裁是()。
参考答案:骈体文
My father gave his old car to me and he is_____a new car.
A.considered buying
B.considered to buy
C.considering buying
D.considering to buy
南极的上空出现了一个巨大的臭氧层空洞,因而太阳照射到地球表面紫外线增多,使生物受到严重影响。臭氧层空洞由人类哪项活动产生的 [ ]
A.使用大量的农药
B.汽车尾气排放量扩大
C.使用含氟制剂
D.人口呼出的二氧化碳增加