— I really want to join the square dance. Can I learn the dance well?
— Yes, Mom! Nothing is impossible you put your heart into it!
A:as long as
B:as soon as
C:even if
D:unless
①真正的哲学可以为我们的生活和实践提供积极有益的指导
②真正的哲学可以使我们正确地看待人生的变化和发展
③哲学是人生成败的决定性因素
④哲学是认识世界和改造世界的物质力量
若a+1a=2,则a2+1a2的值为( )
如图,放在粗糙水平桌面上的木块,受到F1=8N,F2=3N的水平推力 作用而处于静止状态。若撤去F1,则物体 ( )
下来对现代生物技术引发的社会问题的叙述,不正确的是( )
看图,给下列图片选择合适的句子或对话。
① ____ A. I have a new dress.
② ____ B. Look at my sweater. It's nice.
③ ____ C. My trousers are too long.
④ ____D. Look at his shirt. It's nice.
⑤ ____ E. In winter, I need a warm coat.