题干
看图读一读，把句子代码填入相应的横线上，为图片选择正确的句子。
A. Ann wants to be a nurse. She wants to look after sick people (照顾病人). B. Mrs Green is a taxi driver. She likes driving. She is good at driving. C. Jerry wants to be a fireman. He is not afraid of fire. He wants to fight fires. D. This is Jim. He wants to be a policeman (警察).He wants to help people. |
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答案(点此获取答案解析）
B,C,D,A
的焦点与双曲线
的右焦点的连线交
于第一象限的点
，若
的一条渐近线，则
( )