在抗美援朝中我志愿军空军所使用的主要作战飞机为()。
A.米格-15
B.米格-19
C.歼-5
参考答案:A
司空图的二十四《诗品》是()代诗歌美学总结性的诗论著作。
11. —How soon can you finish the large picture?
—It will be two months ______.
A.since it has been finished
B.after it finishes
C.before it has finished
D.before it is finished