首字母填空三步走：一．通读全文（对全文大意有理解。而不是盲目地读，学会跳读，对不理解旳地方可以临时跳过去，不要管它）。二．认真分析...
M people like to travel by p , because it is fast. But I don’t like it because an airport（机场） is usually...
