(Ⅰ)求l的普通方程和C的直角坐标方程;
(Ⅱ)当φ∈(0,π)时,l与C相交于P,Q两点,求|PQ|的最小值.
风的笔画顺序是____,共____画。
小刚患感冒,发烧一个星期了,体重明显下降。他体内有机物被消耗最多的是( )
阅读理解
Films in UME Cinema this week
Name: Mr. Six (《老炮儿》)
Director: Guan Hu
Main actor: Feng Xiaogang, Wu Yifan, Li Yifeng
Time: From Monday to Wednesday at 8:00 p.m.
Ticket price: RMB ¥35
Name: The Ghouls(《寻龙诀》)
Director: Wu Ershan
Main actor: Cheng Kun, Huang Bo, Shu Qi
Time: From Wednesday to Friday at 8:00 p. m.
Ticket price: RMB¥40
Name: Detective China Town(《唐人街探案》)
Director: Chen Sicheng
Main actor: Wang Baoqiang, Liu Haoran, Tong Liya
Time: From Friday to Sunday, at 7:30 p. m.
Ticket Price: RMB¥30 (Half on Sunday for children)
Name: Sherlock: The Abominable Bride(《神探夏洛克》)
Director: Douglas Mackinnon
Main actor: Benedict Cumberbatch, Martin Freeman
Time: From Tuesday to Thursday at 8:00 p. m.
Ticket Price: RMB¥45