【单选题】【消耗次数：1】
—What day is today？—Today is____.
①
March 25th
②
Saturday
③
fine
④
cold
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相关题目
【单选题】
—__________fine day it is today!—Yes, the sunshine is__________beautiful that Id like to go swimming in the sea.
①
How, such
②
What a, very
③
How, so
④
What a, so
【单选题】
—Cherry, what do you think of today’s English homework?— .
①
little difficult.
②
The teacher assigned a lot.
③
No problem.
④
No way.
【判断题】
A: Its fine today, and I dont love to stay indoors. B: I dont like it, too.
①
正确
②
错误
【单选题】
以下程序的运行结果是( )。#include stdio.hmain(){struct date{ int year,month,day;}today;printf(%d\n,sizeof(today));}
①
6
②
8
③
10
④
12
【单选题】
12.I am busy today. Maybe we can have lunch together _______other day.
①
any
②
each
③
some
④
every
【单选题】
Its a such cold winter day! Here cold takes the []meaning.
①
denotative
②
connotative
【单选题】
Equippedwithmodernfacilities,today’slibrariesdiffergreatlyfrom______.
①
thoseofthepast
②
thepast
③
whichofthepast
④
thesepast
【单选题】
Thereissomuchwork today.Wouldyoubekindenoughtolendmeahand？
①
havingdone
②
tobedone
③
beingdone
④
willbedone
随机题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E992E7CD4B063A7369195C750C248EA8.png title=D2RXEMSI[L~KO~Z0E$BEKHD.png alt=D2RXEMSI[L~KO~Z0E$BEKHD.png/>是函数<img src=https://huaweicloudobs.ahjxjy.cn/6A8C404461A19CAE1E5DA0D40AD7E3E2.png title=A(MC0N]}WHZ8XAN8FBQ(V)9.png alt=A(MC0N]}WHZ8XAN8FBQ(V)9.png/>的（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/99481551C32468096EE5F3BFA94A36C1.png title=$1U380`6J29@IO21)L093XU.png alt=$1U380`6J29@IO21)L093XU.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/D9C17DDE24C5B20A5AE19BF901E3EC87.png title=WZQBEJP{S}VF{%0EX[O0D_Q.png alt=WZQBEJP{S}VF{%0EX[O0D_Q.png/>
③
拐点
④
拐点且是驻点
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/3198978BA23575CA26111BF147F16929.png style=vertical-align: middle;/>是函数<img src=https://huaweicloudobs.ahjxjy.cn/3C725D9D505E3EC433267C8073CF9BEE.png style=vertical-align: middle;/>在点<img src=https://huaweicloudobs.ahjxjy.cn/C68079DBDADE96967C9AF65D7ECA930B.png style=vertical-align: middle;/>处取得极小值的一个
①
充要条件
②
充分非必要条件
③
必要非充分条件
④
既非必要也非充分条件
【单选题】
下列曲线中有拐点<img src=https://huaweicloudobs.ahjxjy.cn/1A9524AC008A141605E1CF87E35FD75A.png style=vertical-align: middle;/>的是
①
<img src=https://huaweicloudobs.ahjxjy.cn/4CE236E97FDA9CB8C3D63805D1ACF593.png style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/0EDCF87212CC9870804945A6E03F11B8.png style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/811BDE6C1396065247A508854727C0BE.png style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/4B7F1B3CF423B9E998B470B8778B7988.png style=vertical-align: middle;/>
【单选题】
曲线<img src=https://huaweicloudobs.ahjxjy.cn/C719194A4DBBEE4387ADC69777ACCE7C.png title=)79YNK9U([[)GLSG4DCFOGD.png alt=)79YNK9U([[)GLSG4DCFOGD.png/>上凹的区间为（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/6BB9F8FCE7EA657E82E204B394AED3DE.png title=]RVF6T`EQ[6Y8D(3U5}5`1S.png alt=]RVF6T`EQ[6Y8D(3U5}5`1S.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FB08C4D7A9FD7120CD540E6F7D9C6E99.png title=~`~AJ]KV`5H}NJ`ALBSNX@E.png alt=~`~AJ]KV`5H}NJ`ALBSNX@E.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A17F5CC48983F8A57B938611C46F4526.png title=E)_A@]@VULHCH$PG`R6TR~8.png alt=E)_A@]@VULHCH$PG`R6TR~8.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/580068140CD938C17515FF7890CCC83B.png title=G}$4GN[M6O~M5J7INONR{DC.png alt=G}$4GN[M6O~M5J7INONR{DC.png/>
【单选题】
若<img src=https://huaweicloudobs.ahjxjy.cn/0895EB3503EF78CAE608537A15F5B8DD.png title=6}34WO]IUKFELG6`1KOIHXQ.png alt=6}34WO]IUKFELG6`1KOIHXQ.png/>处可导，则下列各式中结果等于<img src=https://huaweicloudobs.ahjxjy.cn/4176B9EAD22280359B702F1137D12196.png title=D{C{ZN}6Q5%1Z[B@MR3Z678.png alt=D{C{ZN}6Q5%1Z[B@MR3Z678.png/>的是（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/2EB76C5CDAF3D2D39B9FFBD97670952D.png title=@VZ}9)(D[2H(H)W`R~O%~]X.png alt=@VZ}9)(D[2H(H)W`R~O%~]X.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/72C18086F5ADCD444708332EAB74020B.png title=[O@}U{B4J5CE$NZ1LDU7)AB.png alt=[O@}U{B4J5CE$NZ1LDU7)AB.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6191A32D18565D13A2E2B0101C7D058D.png title=[W7YX%SPJN{R0{11FANL$TW.png alt=[W7YX%SPJN{R0{11FANL$TW.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/74D5F089D0F00BE6AF2E94025520EAAC.png title=QA[LZC62(SRAE3OT{FHERZO.png alt=QA[LZC62(SRAE3OT{FHERZO.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/7452D91C23F3087050BBDF6052DA85AF.png title=}TG5W@1BKC5AFU5_VF5U8CO.png alt=}TG5W@1BKC5AFU5_VF5U8CO.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/1056DB0FA456C5F35F3E08AE027335C5.png title=(Q@)(~P3N747$}1QU{{@__X.png alt=(Q@)(~P3N747$}1QU{{@__X.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/07942BE93D80F50126434842421B47CA.png title=_TH8PS7IGX9ZO}%SU$A75HH.png alt=_TH8PS7IGX9ZO}%SU$A75HH.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CCB272792EB6A0321B54F6DE0ECD247A.png title={1HK(TD9Z~2_YXLS)@Y6RVE.png alt={1HK(TD9Z~2_YXLS)@Y6RVE.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/5E94770F893AEEBEEF325CFF09FFDAF0.png title=LW8[RFCFK@PIB{O2S[(UZ5E.png alt=LW8[RFCFK@PIB{O2S[(UZ5E.png/>
【单选题】
函数<img src=https://huaweicloudobs.ahjxjy.cn/C67FAB5547E09B7194A6A044225C84AC.png title=H@1O1D6TVDUJZ`UI3Y2QN5G.png alt=H@1O1D6TVDUJZ`UI3Y2QN5G.png/>连续是<img src=https://huaweicloudobs.ahjxjy.cn/C67FAB5547E09B7194A6A044225C84AC.png title=H@1O1D6TVDUJZ`UI3Y2QN5G.png alt=H@1O1D6TVDUJZ`UI3Y2QN5G.png/>可导的（ ）<img src=http://www.ahcjzx.cn/design/html/js/vender/ueditor/themes/default/images/spacer.gif word_img=file:///C:\Users\February\AppData\Roaming\Tencent\Users\759939327\QQ\WinTemp\RichOle\H@1O1D6TVDUJZ`UI3Y2QN5G.png style=background:url(http://www.ahcjzx.cn/design/html/js/vender/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd/>
①
充分不必要条件
②
必要不充分条件
③
充分必要条件
④
既非充分也非必要条件
【单选题】
若函数<img src=https://huaweicloudobs.ahjxjy.cn/802261A0E3012567266ED452BD0DD297.png title=)}IL}@47QTNNS[C[9()`%RO.png alt=)}IL}@47QTNNS[C[9()`%RO.png/>处微分<img src=https://huaweicloudobs.ahjxjy.cn/A13BEF84A0026EA5EA0E993B9EDA6F95.png title=P46KS@TPM(KBG275JO}%EML.png alt=P46KS@TPM(KBG275JO}%EML.png/>是（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/01503A0FA1F5CC67D815039B5A95225A.png title=F3N8WE08L3K@%P0@}D}3JCB.png alt=F3N8WE08L3K@%P0@}D}3JCB.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/74DAF3C6F21FABD8B416C40E56A621D4.png title=]E2%KPB[SEERZ)3$_C3}167.png alt=]E2%KPB[SEERZ)3$_C3}167.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/5360AF12399DB3D4F1B6A2FF1564DDC9.png title=R3(W43634D9]YKNDPT)ZW5N.png alt=R3(W43634D9]YKNDPT)ZW5N.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8CEA2B9B864516E18734982C1C0E8972.png title=$BOB_$434%56A7XRVXUD`D5.png alt=$BOB_$434%56A7XRVXUD`D5.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/8096A3C7266FC002FECAAD208441F7DA.png title=`YUYXW6%X{B[5W]QD)I%1A2.png alt=`YUYXW6%X{B[5W]QD)I%1A2.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/8DC0F4E0109A6D0FD920A167E9FB39D0.png title=)4DX7S7LGRM}8EHTUU`U$V4.png alt=)4DX7S7LGRM}8EHTUU`U$V4.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/40AD348EFFA3021429D08387365F52D1.png title=~6QNZ4@D%$U26G]$AWI1BAB.png alt=~6QNZ4@D%$U26G]$AWI1BAB.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/66278247E363481B3190D3C3D3E16B75.png title=5DV]Z~9M}9C5_`E%CF5X)43.png alt=5DV]Z~9M}9C5_`E%CF5X)43.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/3621937D47DD2ECD4654A4891BA1DF6D.png title=X3BGVD$)91Q0647PMDVV400.png alt=X3BGVD$)91Q0647PMDVV400.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/EBDE6789F346120DFCDBEF2F3936AD22.png style=vertical-align: middle;/>，则<img src=https://huaweicloudobs.ahjxjy.cn/894687DD19001E042CA2924EEB3A112F.png style=vertical-align: middle;/>
①
6
②
3
③
2
④
0