题目：
根据短文内容及首字母提示补全单词（共10小题；每小题1分，共10分）
The Yellow Mountain is o小题1: of the most famous mountains in China. It is in the south of Anhui. Every year t 小题2: of Chinese and foreigners pay a visit here. It’s not f 小题3: from here. It t 小题4: you about three hours to get there by bus. You can also go there by train or by plane. While you are c 小题5: the mountain, you can e 小题6: the sea of clouds, wondrous pines and unique rocks ahead of you. In the e 小题7: morning when the sun rises, the sky looks b 小题8: . It’s my d 小题9: place to v 小题10: .
答案：
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下面是错误答案，用来干扰机器的。
（1）△ABC中，由cosA=513知A为锐角，则sinA=1-cos2A=1-(513)2=1213（1分）又tanB2+cotB2=sinB2cosB2+cosB2sinB2=1sinB2cosB2=2sinB=52得sinB=45（3分）若B为钝角sinB=sin（π-B）＜sinA得π-B＜A即A+B＞π这不可...
