如图，椭圆E：$\frac{x^2}{a^2}+\frac{y^2}{b^2}=1(a>b>0)$的离心率是$\frac{\sqrt{2}}{2}$，过点P（0,1）的动直线l与椭圆相交于A，B两点，当直线l平行与x轴时，直线l被椭圆E截得的线段长为2$\sqrt{2}$.

分布在亚洲东部的主要气候类型有（    ）

上中学以后，妈妈对小芳很有意见，说她不像以前听话了，许多事情没等妈妈说完，小芳就嘟囔：“知道了，知道了，真啰唆！”小芳的语言反映出她 （   ）

Life is like the weather．Sometimes it rains but most of the time we have____ (sun)days.

People not only in China but also from many other____ (country)are influenced by Confucius(孔子).

Job said try to do things best try to do things____ (different).

-Many teens spend much time in front of____ (they)smart phones ,computers and TVs -They should cut down screen time.

-Hey,you have so many clocks in your bedroom!Are you crazy or what? -No.I am a heavy____ (sleep).I just want to make sure I can wake up on time.