用下列句子前括号里单词的适当形式填空并翻译句子。1.（fair）"It's____！"Johncomplained.2.(end)I’mfedupwithyour____complaining.3.(close)Theliftingofthecurtain____abeautifulwinterscene.4.(appoint)Myparentswere_____withmebecauseIfailedtheexam.5.(spell)Thebookcontainsquiteafew_____words;theproof-readerreallyshouldhavebeenmorecareful.6.(understand)Don’t____hissi-lenceforlackofinterest;actuallyheisveryinterestedinthesubjectwearediscussingnow.7.(load)TheAmericanshiparrivedattheportyesterday,andworkersare_____itscontentsintheharbornow.8.(certain)Ihadalongtalkwithhimyesterday,butI’mstill_____abouthisintention.9.(regular)Thatyoungmotherdoesnotlike_____workinghours.10.(proper)Jokingwithotherpersonsatthisofficialcelebrationis_____behaviorforsuchaseriousoccasion.
用下列句子前括号里单词的适当形式填空并翻译句子。1.（fair）"It's____！"Johncomplained.2.(end)I’mfedupwithyour____complaining.3.(close)Theliftingofthecurtain____abeautifulwinterscene.4.(appoint)Myparentswere_____withmebecauseIfailedtheexam.5.(spell)Thebookcontainsquiteafew_____words;theproof-readerreallyshouldhavebeenmorecareful.6.(understand)Don’t____hissi-lenceforlackofinterest;actuallyheisveryinterestedinthesubjectwearediscussingnow.7.(load)TheAmericanshiparrivedattheportyesterday,andworkersare_____itscontentsintheharbornow.8.(certain)Ihadalongtalkwithhimyesterday,butI’mstill_____abouthisintention.9.(regular)Thatyoungmotherdoesnotlike_____workinghours.10.(proper)Jokingwithotherpersonsatthisofficialcelebrationis_____behaviorforsuchaseriousoccasion.
用下列句子前括号里单词的适当形式填空并翻译句子。1.（fair）'It's____！'Johncomplained.2.(end)I’mfedupwithyour____complaining.3.(close)Theliftingofthecurtain____abeautifulwinterscene.4.(appoint)Myparentswere_____withmebecauseIfailedtheexam.5.(spell)Thebookcontainsquiteafew_____words;theproof-readerreallyshouldhavebeenmorecareful.6.(understand)Don’t____hissi-lenceforlackofinterest;actuallyheisveryinterestedinthesubjectwearediscussingnow.7.(load)TheAmericanshiparrivedattheportyesterday,andworkersare_____itscontentsintheharbornow.8.(certain)Ihadalongtalkwithhimyesterday,butI’mstill_____abouthisintention.9.(regular)Thatyoungmotherdoesnotlike_____workinghours.10.(proper)Jokingwithotherpersonsatthisofficialcelebrationis_____behaviorforsuchaseriousoccasion.
用下列句子前括号里单词的适当形式填空并翻译句子。1.（fair）'It's____！'Johncomplained.2.(end)I’mfedupwithyour____complaining.3.(close)Theliftingofthecurtain____abeautifulwinterscene.4.(appoint)Myparentswere_____withmebecauseIfailedtheexam.5.(spell)Thebookcontainsquiteafew_____words;theproof-readerreallyshouldhavebeenmorecareful.6.(understand)Don’t____hissi-lenceforlackofinterest;actuallyheisveryinterestedinthesubjectwearediscussingnow.7.(load)TheAmericanshiparrivedattheportyesterday,andworkersare_____itscontentsintheharbornow.8.(certain)Ihadalongtalkwithhimyesterday,butI’mstill_____abouthisintention.9.(regular)Thatyoungmotherdoesnotlike_____workinghours.10.(proper)Jokingwithotherpersonsatthisofficialcelebrationis_____behaviorforsuchaseriousoccasion.
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
2 + 2 * (2 * 2 - 2) % 2 / 3
2 + 2 * (2 * 2 - 2) % 2 / 3
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2
2×2×2×2×2
2×2×2×2×2
HbF的构成主要是（） A: α2β2 B: α2δ2 C: ζ2ε2 D: α2γ2 E: ζ2γ2
HbF的构成主要是（） A: α2β2 B: α2δ2 C: ζ2ε2 D: α2γ2 E: ζ2γ2
胎儿期血红蛋白HbF的分子组成为（ ）。 A: ζ2ε2 B: α2Aγ2、α2Gγ2 C: ζ2 Aγ2、ζ2Gγ2 D: ζ2 Aγ2、 E: α2δ2 、α2β2
胎儿期血红蛋白HbF的分子组成为（ ）。 A: ζ2ε2 B: α2Aγ2、α2Gγ2 C: ζ2 Aγ2、ζ2Gγ2 D: ζ2 Aγ2、 E: α2δ2 、α2β2
正常人血红蛋白多肽链的组成是 A: α2β2 B: α2γ2 C: α2ε2 D: α2δ2 E: σ2β2
正常人血红蛋白多肽链的组成是 A: α2β2 B: α2γ2 C: α2ε2 D: α2δ2 E: σ2β2