一/32_____ a scientist is being deliberately informal,he will tend to speak like abook when he is explaining science.A.WhenB.WhileC.If D.Unless

The old man _____ yesterday is a scientis A． I spoke　　　　　 B． I spoke toC． whom I spoke　　 D． that I spoke to him麻烦解释一下为什么不选D it is not the tools a scientist uses but how he uses the tools tA make him a scientisB make him to be a scientis C makes him to be a scientis D make him a scientis为什么选D而不是B?it is not the tools a scientist uses but how he uses the tools The school is the biggest in our city.People named it after a great scientis(合并成一句）This school______________________a great scientisis the biggest in our city Scientis say that the Mars-500 test will take about 520 days______they(1)-Scientis say that the Mars-500 test will take about 520 days______they perform the task during the real mission-Good luck.I hope it goes well.A.after B.before C.since D.as(2)-I 下图中一共有几条线段?|_____|_____|_____|_____|_____|_____|_____|_____|A.8 B.35 C.36不好意思啊,因为不会发图片,所以用符号代替线段,请见谅!ˊ_>ˋ 他曾捡过一本旅游宣传手册.的英文翻译He has ever _____ _____ a travel _____. 一、同义句改写.1.I have got a stomachache.____ _____ _____ _____ with my stomach. 英语翻译填空:____ _____ we _____ _____ _____ a _____ 她往袋子里装苹果 She ______ the bag _____ apples.前天我读了一本关于植物的书._____ _____ _____ I read a book about piants.是根据中文补英语句子_____ _____ _____ I read a book about piants.是_____ _____ ------- _____ I re She is a clerk.She works in a bank.合并为一句.She works in a bank _____ _____ _____. 英语翻译Tjere were asmall American town.People there were short of food.They only had fish to eat.A scientis named Flint Lockwood wanted to stop tne hunger.Although he had spent his whole life c_____ inventions that were unwanted,he succeeded thi 若a>0,绝对值是a的数有_____和_____,他们互为____数；一个数的绝对值等于0,这个数只有一个,就是_____ 若a=b,b=c,则a与b的关系是_____,这一性质可看作_____,简称为_____ 一小道数学题...（a²-2ab+a)/a=_____. 英语翻译My father _____ a teacher _____ _____ _____ _____20. 散步用英语怎么说1._____ _____2.____ _____ a _____3._____ _____ _____ a _____ 一小小道数学题...（a+b)的一次方=_____. 英语翻译翻译：语言教学既是一门科学,又是一门艺术.Language teaching is _____ a science _____ art.