1.Theriverwhichis2,000metreslongrunsthroughourcity. The...
問題詳情:
1. The river which is 2,000 metres long runs through our city.
The river which is 2,000 metres ____________ _____________ runs through our city.
2. It is said that the paper was invented in China.
The paper is said __________ __________ __________ ___________ in China.
3. Suddenly he came up with a good idea.
A good idea ______________ ____________ him suddenly.
4. The new square is five times bigger than the old one.
The new square is five times _________ ___________ ______________ the old one.
5. He knows nothing about the incident in the office at all.
He is ____________ ____________ _____________ about the incident in the office.
【回答】
1. in length 2. occurred 3. to have been invented 4. the size of 5. in the dark
知識點:完成句子
題型:未分類
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_____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...
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.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...
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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...
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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...
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