—Isthatyourfather?—No.It’smyuncle,mymother’s . A.son ...
練習題1.42W
問題詳情:
—Is that your father?
—’s my uncle,my mother’s .
er her hter
【回答】
C
知識點:名詞
題型:選擇題
-
_____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...
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,...
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...
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
- —Whatdoyouthinkofthemathsproblem?—It’sveryeasyandmosto...
- —Don’tforgettogivemybestwishestoyouruncle. — . A....
- —MayIlistentothemusichere,Mr.White? —Sorry,you’dbetter...
- —It’simportantforustoknow allthesubjects.—Yeah,gr...
- —I’msorry.I’mlateforthemusicpresentation. —Whyareyouso...
- —I’mbusywithmyschoolworkthesedays. —That’sgreat!Youwon...
- —Excuseme,where’sthepostoffice,please?—Sorry,Idon’tkno...
- “Christmasisnotfunwhenyou’repoor,”Ithoughttomyself61
- —Doyouthinkheistheonlypersonforthejob?—I’mnotquitesure...
- —WithyourhelpI’vecomefirst intheboy’s100meters.Thankyou...