题干
October 24, 1860, the Qing government and the Britain sighed "the treaty ofBeijing", ___ put an end to the second Opium war．
A：which
B：that
C：whe
D：in which
答案(点此获取答案解析）
A
的渐近线与抛物线
相切，则该双曲线的离心率为（ ）
