【单选题】【消耗次数:1】
下面哪个函数是幂函数( )
img src=zzximg/20190730/1564475975460520.png title=1564475975460520.png alt=图片91.png/
img src=zzximg/20190730/1564475981209526.png title=1564475981209526.png alt=图片92.png/
img src=zzximg/20190730/1564475986128388.png title=1564475986128388.png alt=图片93.png/
img src=zzximg/20190730/1564475991560721.png title=1564475991560721.png alt=图片94.png/
参考答案:
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相关题目
【单选题】 img src=zzximg/20190730/1564476408892116.png title=1564476408892116.png alt=图片102.png/等于 ()
①  img src=zzximg/20190730/1564476424383415.png title=1564476424383415.png alt=图片103.png/
②  3
③  0
④  1
【单选题】 img src=zzximg/20190730/1564475370927962.png title=1564475370927962.png alt=图片83.png/等于()
①  img class=kfformula src=zzximg/20190730/1564475432400386.png data-latex=-5/
②  img class=kfformula src=zzximg/20190730/1564475432374250.png data-latex=5/
③  img class=kfformula src=zzximg/20190730/1564475432591960.png data-latex=\frac {1} {5} width=66 height=53/
④  img class=kfformula src=zzximg/20190730/1564475500417727.png data-latex=-\frac {1} {5} width=95 height=53/
【单选题】 设二次函数img src=zzximg/20190730/1564474534244319.png title=1564474534244319.png alt=图片61.png/img src=zzximg/20190730/1564474542129883.png title=1564474542129883.png alt=图片62.png/img src=zzximg/20190730/1564474585302811.png title=1564474585302811.png alt=图片63.png/的值为()
①  -2, 0
②  0, -2
③  1, 1
④  -1, -1
【单选题】 img src=zzximg/20190730/1564475140766082.png title=1564475140766082.png alt=图片78.png/的根式形式是( )
①  img src=zzximg/20190730/1564475169828406.png title=1564475169828406.png alt=图片79.png/
②  img src=zzximg/20190730/1564475177512856.png title=1564475177512856.png alt=图片80.png/
③  img src=zzximg/20190730/1564475183568179.png title=1564475183568179.png alt=图片81.png/
④  img src=zzximg/20190730/1564475188199139.png title=1564475188199139.png alt=图片82.png/
【单选题】 若img src=zzximg/20190730/1564474266450496.png title=1564474266450496.png alt=图片54.png/是偶函数,且img src=zzximg/20190730/1564474272251146.png title=1564474272251146.png alt=图片55.png/,则下列各点中那个点在函数img src=zzximg/20190730/1564474283241371.png title=1564474283241371.png alt=图片56.png/的图像上()
①  (-1,-2)
②  (2,-1)
③  (2,1)
④  (1,2)
【单选题】 img src=zzximg/20190730/1564473785867381.png title=1564473785867381.png alt=图片41.png/是下列函数中那个函数的增区间( )
①  img src=zzximg/20190730/1564473828985548.png title=1564473828985548.png alt=图片42.png/
②  img src=zzximg/20190730/1564473833869804.png title=1564473833869804.png alt=图片43.png/
③  img src=zzximg/20190730/1564473840396634.png title=1564473840396634.png alt=图片44.png/
④  img src=zzximg/20190730/1564473846182469.png title=1564473846182469.png alt=图片45.png/
【单选题】 设函数img src=zzximg/20190730/1564474785143996.png title=1564474785143996.png alt=图片64.png/img src=zzximg/20190730/1564474797759780.png title=1564474797759780.png alt=图片65.png/的值分别为( )
①  3,-1
②  4,-1
③  3,0
④  4,0
【单选题】 函数img src=zzximg/20190730/1564474143666452.png title=1564474143666452.png alt=图片52.png/是 ()
①  奇函数
②  偶函数
③  既是奇函数又是偶函数
④  非奇非偶函数
【单选题】 下列函数中,在img src=zzximg/20190730/1564473949495175.png title=1564473949495175.png alt=图片46.png/内是减函数的为( )
①  img src=zzximg/20190730/1564473984807752.png title=1564473984807752.png alt=图片47.png/
②  img src=zzximg/20190730/1564474069714722.png title=1564474069714722.png alt=图片51.png/
③  img src=zzximg/20190730/1564474084192474.png title=1564474084192474.png alt=图片49.png/
④  img src=zzximg/20190730/1564474090983745.png title=1564474090983745.png alt=图片50.png/
【单选题】 函数img src=zzximg/20190730/1564474202339666.png title=1564474202339666.png alt=图片53.png/的图像()
①  关于原点对称
②  关于y轴对称
③  关于x轴对称
④  没有对称性
【单选题】 img src=zzximg/20190730/1564475925907770.png title=1564475925907770.png alt=图片90.png/等于( )
①  -27
②  27
③  -9
④  9
随机题目
【单选题】 21. Take good care to _____ your jewelry before going on away on holiday..
①  safe
②  lock in
③  lock away
④  lock with
【单选题】 16. He was put into prison, but he never _____ ,and continued his fight.
①  gave up
②  gave in
③  stopped
④  gave way
【单选题】 The date is put at the [] corner.
①  upper right-hand
②  upper left-hand
【单选题】 Yours Sincerely is called [].
①  greeting
②  date
③  complimentary close
【判断题】 If too many details are retained in a precis, it can hardly be considered a good precis.
①  正确
②  错误
【单选题】 One of the common techniques in precis writing is omitting the details. You may leave out most of the descriptive details if that does not impair [].
①  the style
②  formality
③  the general idea
【判断题】 In precis writng, try to keep the direct quotations in the orignal passage.
①  正确
②  错误
【判断题】 Paraphrasing only can not produce a good precis.
①  正确
②  错误
【判断题】 In an English letter, the date is usually put at the upper right corner.
①  正确
②  错误
【判断题】 If necessary, you can add your own comments and responses in a precis.
①  正确
②  错误