-----Haveyougot
練習題2.76W
問題詳情:
----- Have you got _______ e-mail address?
----- Yes. _______ is .
A. a; It B. /; Mine C. an; Mine D. the; It
【回答】
C
知識點:代詞
題型:選擇題
標籤:Haveyougot
-
_____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...
-
下列説法正確的是:( )A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H...
問題詳情:下列説法正確的是:( )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
- Haveyoueverthoughtofquittingyourjobwhenyoufeelexhausted...
- 單項選擇—Haveyoubrought withyou?Wewon’thavetimetocome...
- 閲讀表達Haveyoueverthoughtaboutonequestion:whydoweneedtolea...
- 任務型閲讀Youmaylovetoseetigersatthezoo.Butwhatifyouhadtosta...
- Ifyou’vealwayshopedtogiveupyour9-to-5jobtomovetoMaineto...
- What goodadviceyou'vegivenmetokeephealthy!( )A./...
- Youhavetomoveoutoftheway, thetruckcannotgetpastyou....
- Haveyouevergotyourlunch,butnotknownwheretosit?Youdon'tw...
- —Haveyouthoughtaboutyourdayoffnextweek?—Ohyes,I
- —Haveyouthoughtaboutyourdayoffnextweek?—Oh,yes.I t...