國文屋—Mr.Liwillcheckourhomeworkthisafternoon.
問題詳情：
—Mr. Li will che
ck our homework this afternoon. ______ you ______ it?
—Not yet. I'm doing it right now.
A. Do; finish B. Had; finished C. Will; finish D. Have; finished
【回答】
D
知識點：動詞時態
題型：選擇題
![_____theyaremostinterestedinis______theycanproducemorea...]( "_____theyaremostinterestedinis______theycanproducemorea...")
_____theyaremostinterestedinis______theycanproducemorea...
問題詳情：_____theyaremostinterestedinis______theycanproducemoreandbettercars.;how ;how ;what ;that【回答】B知識點：連詞題型：選擇題...
![．已知各項均不為零的數列{an}，定義向量．下列命題中真命題是（ ）A．若∀n∈N*總有cn⊥bn成立，則數...]( "．已知各項均不為零的數列{an}，定義向量．下列命題中真命題是（ ）A．若∀n∈N*總有cn⊥bn成立，則數...")
．已知各項均不為零的數列{an}，定義向量．下列命題中真命題是（ ）A．若∀n∈N*總有cn⊥bn成立，則數...
問題詳情：．已知各項均不為零的數列{an}，定義向量．下列命題中真命題是（）A．若∀n∈N*總有cn⊥bn成立，則數列{an}是等比數列B．若∀n∈N*總有cn∥bn成立成立，則數列{an}是等比數列C．若∀n∈N*總有cn⊥bn成立，則數列{an}是等差數列D．若∀n∈N*總有cn∥bn成立，則數列{an}是等差數列...
![命題“若aA，則b∈B”的否命題是( )(A)若aA，則bB (B)若a∈A，則bB(C)若b∈B，...]( "命題“若aA，則b∈B”的否命題是( )(A)若aA，則bB (B)若a∈A，則bB(C)若b∈B，...")
命題“若aA，則b∈B”的否命題是( )(A)若aA，則bB (B)若a∈A，則bB(C)若b∈B，...
問題詳情：命題“若aA，則b∈B”的否命題是()(A)若aA，則bB (B)若a∈A，則bB(C)若b∈B，則aA (D)若bB，則a∈A【回答】B.命題“若p，則q”的否命題為“若﹁p，則﹁q”，故該命題的否命題為“若a∈A，則bB”.知識點：常用邏輯用語題型：選擇題...
![下列說法正確的是：（ ）A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H...]( "下列說法正確的是：（ ）A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H...")
下列說法正確的是：（ ）A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H...
問題詳情：下列說法正確的是：（ ）A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H2O的摩爾質量是18g/mol D.1molHCl的質量是36.5g/mol【回答】C知識點：物質的量單元測試題型：選擇題...
相關文章
- —Wherewouldyouliketosit?Inthecornerorneartheplatform?—
- Itwaseleveno'clockthatnightwhenMr.Pontellierreturnedfro...
- ﹣OurEnglishteacherwillworkfor2017BRICSSummit（金磚峰會）thisS...
- —Whodoyouthinkwillgetthefirstprize?—Mary,ofcourse.She
- —IfIcomebackinanhour，doyouthinkthemanagerwillseeme?—I'm...
- 單項選擇。—Couldweseeeachotherat9o'clocktomorrowmorning?—Sor...
- 【2019•湖北省襄陽】WhenIsawRonnyforthefirsttime,helookedlikeot...
- —DoyouknowMoYan?—Ofcourse.Hewonthe2012NobelPrizeforLite...
- 單項選擇—WhencanIgoouttoplay？ —Finishyourhomeworkfirst,orI
- —OurEnglishteacherwillworkfor2017BRICSSummit(金磚峰會）thisS...