-- Mum, I have nothing to do in my free time but do homework.
-- My dear, you should ___ a hobby like drawing or taking photos.
A:take up
B:make up
C:set up
D:put up
西方学者查尔斯·默里在《文明的解析》一书中用下图表示600~1800年中国绘画的发展状况,中国绘画约每200年出现一个高峰期。处于该图第一个高峰期的著名画家是( )
(Ⅰ)求证:AC∥平面A1BC1;
(Ⅱ)求证:平面A1BC1⊥平面BB1D1D.
小兔子是奔跑的冠军,可是不会游泳。于是,小兔子耗费大半生时间也没学会。小兔子的故事说明了正确认识自己要( )
— Could we practice playing the guitar in the hall, Sir ? —No , ___________ you have the principal's (校长) note.