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图G= <v, e> ,其中V={ a, b, c, d, e},E={ (a, b), (a, c), (a, e), (b, d), (b, e), (c, e), (c, d), (d, e) },对应边的权值依次为2、1、2、3、6、1、4及5,G权最小的生成树权值是

提问人:网友sangjiabei 发布时间:2022-01-07
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第1题
I’ve redll the books ______you gve me.whoB.whoseC.whomD.thtI’ve redll the books ______you gve me.who B.whose C.whom D.tht

A.who

B.whose

C.whom

D.that

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第2题
My prents, myuntnd my uncle ______ gve me present on my birthdy.echB.everyC.eiMy prents, myuntnd my uncle ______ gve me present on my birthdy.ech B.every C.either

A.each

B.every

C.either

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第3题
In his speech, he gve us ______ on how to lern foreign lnguge.somedviceB.somedIn his speech, he gve us ______ on how to lern foreign lnguge.somedvice B.somedvices C.severldvices D.ndvice

A.some advice

B.some advices

C.several advices

D.an advice

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第4题
He gve the old couple lot of moneynd didn’t expect to receivenything ______for them.inllBH
e gve the old couple lot of moneynd didn’t expect to receivenything ______for them.inll B.in fct C.in return D.in short

A.in all

B.in fact

C.in return

D.in short

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第5题
—Did you like the book T gve you — the novels tht I’ve red, I enjoyed this one the mos—Di

—Did you like the book T gve you — the novels tht I’ve red, I enjoyed this one the mos—Did you like the book T gve you — the novels tht I’ve red, I enjoyed this one the most.Ofll B.ll of C.Forll D.Fromll

A.Of all

B.All of

C.For all

D.From all

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第6题
—Did you like the book I gve you —______the novels tht Ive red,I enjoyed this one the m—Di
d you like the book I gve you —______the novels tht Ive red,I enjoyed this one the most.Ofll B.ll of C.Forll D.Fromll

A.Of all

B.All of

C.For all

D.From all

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第7题
Theuthor gve us the exmple of Sir Cloudesly Shovel in order tostte tht it ws consTheuthor
gve us the exmple of Sir Cloudesly Shovel in order tostte tht it ws consistent with the trditionl conceptbout Englishdmirl. B.point out the gretness, brvenessnd roughness of hisctivities. C.point out tht public monuments could reflect the imge of one country. D.illustrte tht it gve us the impression of brve rough Englishdmirl.

A.state that it was consistent with the traditional concept about English Admiral.

B.point out the greatness, braveness and roughness of his activities.

C.point out that public monuments could reflect the image of one country.

D.illustrate that it gave us the impression of brave rough English Admiral.

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第8题
— Hi, Jck. Wht’s tht on the desk — Oh, it’s the new bckpck my mom gve me for my birthdy.wh
e— Hi, Jck. Wht’s tht on the desk — Oh, it’s the new bckpck my mom gve me for my birthdy.when B.wht C.which D.where

A.when

B.what

C.which

D.where

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第9题
Thertist __ the judge gve prize is the techer __ I hve been tught pinting for over three y
eThertist __ the judge gve prize is the techer __ I hve been tught pinting for over three yers.from whom; by whom B.to whom; who C.whom; who D.to whom; by whom

A.from whom; by whom

B.to whom; who

C.whom; who

D.to whom; by whom

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第10题
—Lookt the flowers I gve you lst month. Theyre dying! ________ do you wter them —Sorry, I for
—Lookt the flowers I gve you lst month. Theyre dying! ________ do you wter them —Sorry, I forgot to wt
—Lookt the flowers I gve you lst month. Theyre dying! ________ do you wter them —Sorry, I for

—Lookt the flowers I gve you lst month. Theyre dying! ________ do you wter them —Sorry, I forgot to wt

A.How long

B.How often

C.How soon

D.How much

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第11题
【简答题】[图],其中[图]:[图]...

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