用波长为600nm的单色光垂直照射

We need to take action now.被动式是怎样的?We need to take action now.中形容action的被动式是怎样的?是：Action needed to be taken 还是Action needed to take?or Action needing to be taken?这个句子换成被动语态是什么?是a 是take actions to还是take action to 《赶紧逃脱 Take Action to Escape》27关 ( )of the teachers in our school is 118,( )of them are women teachers.A.The number of ,first fourth B.the number ,one fourth C.A number ,one second D.A number,three quarters 70% of the teachers in our school women teachers.填什么?A is B am C are ___of the teachers in our school is 118,but __ of them are women teachers.中间为什么要填the number,a number 不能反一下? In our school,the women teachers___56percent of the staff.A.turn upB.stand forC.make upD.send upwhy详细的解释那几个词的意思, [选择题]_____of the teachers in our school is about one hundred,and _____ of them are women teachers.A.The number; two thirdsB.The number; two thirdC.A number; halfD.A number;three quartersThe number of 和 A number of she is so pretty a girl这句话语法正确吗? She is a very pretty girl ,病句吗She is a very pretty girl还是She is very pretty girl两者的区别在哪里, 接触某种产品或公司可以用have contact with 是不是只能用于与人接触?那应该怎么表达呢? you are capable please do not have lose contact with candidate 翻译下 求一篇英语文章 开头是You live in a house made of chocolate;you are walking in the cloud A house made of wooden和a house made of wood,哪一个是正确的 把Theie house is made of wood改为同义句They live in ___ ____ ____ a table made of steel costs more than___made of woodA that B one不能用A的原因是? The house is__(make)of wood 怎么填?适当形式 live a happy life 译中 为什么life翻译成生活是不可数的,那么前面还可以加a?例如live a happy life 翻译exercise one hour a day and live a whole happy life They are about to teachers in our school.这句话有错吗 如果对的话 对about to提问, I don’t think the girl is right,is she还是isn’t she? About___of the teachers in their school were born in the 1980s.The rest___born in the 1970sA.three-fourths;were B.three-fourths;was 选择:about ___ of English teachers in our school ___ women.a) three-fifth;isb) three-fifths;isc) three-fifths;are应该选B或C的吧 Why do you like Mary?Because she is ___ honest girl.A.a B.an C.the we don't think she is right,______ ______? 和某人联系,contact后面要加with吗contact with 后面是加人吗 有没有关于contact的什么词组 有没有keep contact with啊 in contact RT 英语翻译重点:please bare with us 如何翻译回信全文:We truly apologize for the delay on your process but we are still investigating your situation so please bare with us.We will contact you back with further information as soon as possibl 八年级英语作文my favorite person（我最喜欢的明星）我喜欢的是唐禹哲啊 She is a girl是病句吗?