分布离散程度的度量

8:00.We ____ (have) English class.说明原因 Man has a big brain.He can think,learn and speak.Scientists once thought that man is different from animals because he can think and learn.They know now that animals can learn—dogs,rats,birds can learn.So scientists are beginning to understand that It is often said that ________ man differs from ________ animals in that he can think and speak .A.the; the B.a; the C.不填; the D.不填; 不填Which one shall i choose?why? _____that bird.Can you__it选用look at,see,look for,find,listen to或hear的适当形式填空 Tina is 14 years old.Tara is 15 years old.改为合并句 Tara is one year____ _____Tina. Don't worry .there's still __time leftA.little B.a little C.few D.a few Don't worry.There's still ________ time to go.A.little B.a little C.few D.a few 比如一个word文件是中英文的,如何用替换,把文档变成只有英文的文件.（原文件是,中英文混合的,替换后的文件只有英文.） 如何在含中英文的word文件中单选中文或英文?对中英文对照的大文件,有时需要只对中文编辑,不对英文做任何处理,这时怎样快速单选中文或英文?多谢赐教!只能查找英文字母,况且粘贴到另一WO think about后面是doing还是do? tom is a___boy.A.thirteen years old B.thirteen-years-old C.thirteen-year-old 英语： Ben is thirteen years old. Tom is thirteen years old,too. Ben is ____ ____ ____ ____.同义句转换 Tom is （13 thirteen years old.）分别改成否定句,一般疑问句,肯定回答,否定回答,括号提问.后面还有 That man must be Mr wangs ___ ___?(反义疑问句）要注解 star,is,it,whose(?)连词成句 连词成句：pudding,whose ,is ,it ) 这个题的正确答案是Whose pudding is it?但是,为什么不能是whose is it pudding 请给详细讲讲, love is never say u're sorry怎么解释啊?我看到有问love means never say 但是love is never say u're sorry就不懂拉.那个u're为什么会在里面? that 's all for today's English class. 同意句: ()()() today's English class. This is the very work that I must finish to help her.翻译 I think this is the very work that we must finish tp help her.我想我们完成手中的工作, sorry,i have never hate you 六年级英语You want to join your school sports clubs的意思 英语翻译指出为什么错?翻译 It must be admitted that this condition -----better than it was formerly A be B is c was D has beenIt must be admitted that this condition -----better than it was formerlyA be B is c was D has been 为什么不是C I made ( ) a condition that everybody must be on time.1.that2.this3.it4./说明理由 requirenments that must be met=requirenments that must be_______. she ______(stop) watching TV at once when her mother ____(come) home 怎样提问才能回答出please sit down Tom is younger than Jim .Jim isn't ___young ___Tom急用！(≥3≤) Tom is a good student but Jim is b()that him Nobody but Tom and Jim is asked to go 是否等Nobody but Tom and Jim is asked to go 是否等同与Nobody is asked to go but Tom and Jim? I can't open the lock.There must be ___ key taht will open it.a.someb.otherc.certaind.some other为什么选d