6.两个偏振片P1，P2叠在一起，一束强度为I0的光垂直入射到偏振片上．已知该入射光由强度相同的自然

In the past people's__ ___weren't good enoughin the past the teenagers couldn't dress_______.Now China's economy _____ ______ _______. The teacher said I ( )a good student A.am B.was C.were D.are那个空应选什么? The boy()that he was not(). A. said; free enoughThe boy()that he was not(). A. said; free enoughB. says; free enoughC. Says; enough freeD. said; enough free 把why are you looking at mine like that翻译成中文 选择 Why are you looking at ( ) like that?A.I B.mine C.my D.me why___you___(look)at me like that?Stop it! It was clever of you to answer this question为什么用of而不用for,不是it is adj for sb to do You look like a star that played Mile We had f___singing and dancing at the party If you dye your hair green ,you look like a rock star 1.We had f___singing and dancing at the party Say something about a famous star that you like best.先用英文回答,再用中文在下面翻译. have a party singing and dancing the night away .意思 the night away 意思, sam's parents____dancing and singing in the partyA both like B like both C both likes D all like 再说一下为什么这么选 I can’t work out this maths problem,it goes b______my ability. 童谣简单一点,多一点, how many weeks are there in a year?翻译 This is a magazine的复数句的答案 英语this magazine和 the magazine有什么区别? 连词成句 1 Lily,work,doesn't,this,in,office2 would,what,like,you,to,drink3 have,do,you,usually,for,what,breakfast4 have,not,some,why,eggs,and,fish5 it's,go,time,to,home it depends on ,it depending有啥不一样啦? It depends on 能否把工作做好翻译 DEEP House和DIsco区别是什么 与it depends on 相同意思（取决于）的还有那些? deep怎么读 I do not know what you are talking为什么不是are you 离散数学‘A与A-同永真,同可满足,A与A*同永真,同可满足’怎么证明 离散数学—证明下列式子为永真式 be keen on 的意思是什么? 法语名字lou的含义? 如图,瓶子上的grorouge是什么意思?着急! I hope so.