【判断题】【消耗次数：1】
The police warned people to be on guard against burglary during the festival.
①
正确
②
错误
参考答案：
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相关题目
【单选题】
The people had to ( ) a campaign to combat hatred against colored races.
①
launch
②
set
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settle
④
lash
【判断题】
Some people without experience in traveling may feel disappointment during the traveling.
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正确
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错误
【简答题】
Translate the following sentence into ChinesePrejudice against women violates the fundamental principle that all people are created equal.
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答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Computers can also help the police fight crime.
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正确
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错误
【单选题】
Like Christmas，Chinese Spring Festival is also a festival for family___________.
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reunion
②
event
③
surprise
④
meeting
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Dont allow children watch TV during mealtimes or homework periods.
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正确
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答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Many people like going shopping on weekends.
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正确
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错误
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答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Why are so many people moved to Las Vegas?
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正确
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错误
随机题目
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/81FFFB02E5DE6AA22E9E01E6A9D98DCE.png title=4Y%IY0`S)A_8EZOK]]6{1VL.png alt=4Y%IY0`S)A_8EZOK]]6{1VL.png/>，则<img src=https://huaweicloudobs.ahjxjy.cn/6058B8A8DCBCBB8DB194497FAFCC30AB.png title=M9ZI9(688XB]TY1U3WK2V$5.png alt=M9ZI9(688XB]TY1U3WK2V$5.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/3A6D448D5A99359A53C8620048A32C8F.png title=74L(M{CJ4W]]XZW4~$7~2`7.png alt=74L(M{CJ4W]]XZW4~$7~2`7.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/85F58E6BE2B2446A9D48D587E7D93D28.png title=B%C{~Z`$AXB8)FR9EYK(A(S.png alt=B%C{~Z`$AXB8)FR9EYK(A(S.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6AA54BFDE7C2B8C6996B474518EF7169.png title=MU6SGH[9K}([@T)3HM1MMH7.png alt=MU6SGH[9K}([@T)3HM1MMH7.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/76DBAB78E4E4B84A90FA7448AD729092.png title=R1I843RN2Y3CT93GE}(V83T.png alt=R1I843RN2Y3CT93GE}(V83T.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/4DAF0C67B2C5F33D08EFE0FF36995E72.png title=B@S`E]~HNQ97SSN@]7(X7$H.png alt=B@S`E]~HNQ97SSN@]7(X7$H.png/>，则<img src=https://huaweicloudobs.ahjxjy.cn/218D27D1EB75F9DF442B608B6FB10CFC.png title=BNCZO08BDJQBUD]~7FO8UQ4.png alt=BNCZO08BDJQBUD]~7FO8UQ4.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/1D2ACF70978784FDF71B47DC59A8C853.png title=6{2)]@9({RK9A@1EXV8ZY`7.png alt=6{2)]@9({RK9A@1EXV8ZY`7.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/3E7D4049D2B6789F745411376CBB1DF8.png title=HU0QS745M`Q6T2_PY7]WO(D.png alt=HU0QS745M`Q6T2_PY7]WO(D.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/28A41F15E9DC696DF72D636DFF70F177.png title=L1B7)_3LD7[O7Z{FDT`M_NV.png alt=L1B7)_3LD7[O7Z{FDT`M_NV.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/86F3C423D11230C1C90819FAF7924133.png title=UD`LRWR16QO{EPEF[]6~01L.png alt=UD`LRWR16QO{EPEF[]6~01L.png/>
【单选题】
函数<img src=https://huaweicloudobs.ahjxjy.cn/91632AD3AE0ACCB11AEF709404C81AE7.png title=UIX_4I]B21{R1A]~27@1N@R.png alt=UIX_4I]B21{R1A]~27@1N@R.png/>处（ ）
①
可导、连续
②
不连续但可导
③
连续但不可导
④
不连续、不可导
【单选题】
在下列函数中，（ ）在指定区域内是单调减少的函数
①
<img src=https://huaweicloudobs.ahjxjy.cn/087E58F5FC3F975668C0B235653FCD10.png title={KZ%~M7WDSN86IJUUVMFVK7.png alt={KZ%~M7WDSN86IJUUVMFVK7.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/44E8F1CC8CEFD9400C2FFE917B1F2D7D.png title=AX_S_DL_ZW}QZK]}]L`SP{7.png alt=AX_S_DL_ZW}QZK]}]L`SP{7.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/743F6FDBC8ECBD9A330B63164AFD4FF7.png title=F_M`]4_A]{N{~J$WD8C(Z9O.png alt=F_M`]4_A]{N{~J$WD8C(Z9O.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/7A6F6928A94857244FFE19169BD6C0F3.png title=VECWQKKE81JSICN(}}47RK5.png alt=VECWQKKE81JSICN(}}47RK5.png/>
【单选题】
设函数<img src=https://huaweicloudobs.ahjxjy.cn/73CA8AD9DB48E63C4A5827998A73084D.png title=(_Q71M6GS`)WUA[6}LYLRV0.png alt=(_Q71M6GS`)WUA[6}LYLRV0.png/>处可导，则它在<img src=https://huaweicloudobs.ahjxjy.cn/969AD1929844953C8EE3A11177AF30B7.png title=0S184[DY{]HA}1F0@(9)Z`J.png alt=0S184[DY{]HA}1F0@(9)Z`J.png/>的微分<img src=https://huaweicloudobs.ahjxjy.cn/F741D7BC128922C170DDFEEB63F7B475.png title=HC@97B9C6AGZ]ING9W}PO7Q.png alt=HC@97B9C6AGZ]ING9W}PO7Q.png/>指的是（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/21BD989AA5AE0D7D370226BBF4F86CC9.png title=@O9FPRTJWGZ]QM3ZY%TBFA3.png alt=@O9FPRTJWGZ]QM3ZY%TBFA3.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/65FA7E556C01676B0413FAA4C25B8596.png title=`KBX56ZYLY~Z$D3A4ZRT%62.png alt=`KBX56ZYLY~Z$D3A4ZRT%62.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B53E25AC39B7F9C810FE410F50F50A67.png title=E]B(XMT8MJIJY2`98Y_K[7J.png alt=E]B(XMT8MJIJY2`98Y_K[7J.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F741D7BC128922C170DDFEEB63F7B475.png title=HC@97B9C6AGZ]ING9W}PO7Q.png alt=HC@97B9C6AGZ]ING9W}PO7Q.png/>
【单选题】
曲线<img src=https://huaweicloudobs.ahjxjy.cn/9BAA0EEF96486ABE6B96C42260AC3295.png title=V8D1_252BT[]]OJ{@[5W{W0.png alt=V8D1_252BT[]]OJ{@[5W{W0.png/>在<img src=https://huaweicloudobs.ahjxjy.cn/83CC18378D52FDAF840564D2C20968B8.png title=@GAPYL78)2%S6DLWW_T]WUT.png alt=@GAPYL78)2%S6DLWW_T]WUT.png/>处的切线方程是
①
<img src=https://huaweicloudobs.ahjxjy.cn/239440F7CADD14EAF5DE40860D6A6CED.png title=8N5V~PCOA5}QCC2)OP@8087.png alt=8N5V~PCOA5}QCC2)OP@8087.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1C4570A0B26493D0303AF90763F6F9A2.png title=14@NUX89XKZ7ZG6HRO3@JM6.png alt=14@NUX89XKZ7ZG6HRO3@JM6.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/50D81DD2ED7D5A908165FA5F3459E533.png title=LYC@54MTKVFS1]M]MUATH$P.png alt=LYC@54MTKVFS1]M]MUATH$P.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/9C53A1578E8695741C53833A78780F67.png title=W@WG@8I$0NIOX15V]Q7IVT1.png alt=W@WG@8I$0NIOX15V]Q7IVT1.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/4DE06EAA9B2A6C6428D820898FA907B6.png title=1367}A`RW8VPZL)XR3JW1RA.png alt=1367}A`RW8VPZL)XR3JW1RA.png/>
①
0
②
1
③
-1
④
<img src=https://huaweicloudobs.ahjxjy.cn/92B22E22D16519CCFCF7A4BD695F7FDA.png title=4$GR`FI~(J7ZM{$~5YYL2[4.png alt=4$GR`FI~(J7ZM{$~5YYL2[4.png/>
【单选题】
已知<img src=https://huaweicloudobs.ahjxjy.cn/1E88C66167540D6C3092C9E1747A668F.png title=]Q@U(E$B]P`_DRWH~AATJ9Y.png alt=]Q@U(E$B]P`_DRWH~AATJ9Y.png/>，则<img src=https://huaweicloudobs.ahjxjy.cn/258DCF11C6A9760A6AE6BB942D5FE4FC.png title=E04ZCHTQIF9%~]@]O@0YO{0.png alt=E04ZCHTQIF9%~]@]O@0YO{0.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/613F3BFB090B246E86F0E4E580E28124.png title=DLCTT_7_)FSC0V]Y9@T0{1D.png alt=DLCTT_7_)FSC0V]Y9@T0{1D.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/A776E71B8AC2FF8C98780E9E7B023534.png title=QSNNLTJT8_UTOL5@ETX5SSD.png alt=QSNNLTJT8_UTOL5@ETX5SSD.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/F10538329C5BC7CCE4FFCB1871A72F45.png title=1BBNF$NT()OL5FG5OQJ1J%K.png alt=1BBNF$NT()OL5FG5OQJ1J%K.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8425F6E26B2F0B9C312F6EEFE62DBF5D.png title=}{S95S~F$CE0I$`A`3RBO_Q.png alt=}{S95S~F$CE0I$`A`3RBO_Q.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/5AC33B54AD812E1387980617F5225C32.png title=}3MNL}DV$BTNUXBA@K6TIYM.png alt=}3MNL}DV$BTNUXBA@K6TIYM.png/> 则<img src=https://huaweicloudobs.ahjxjy.cn/3667DBDB1E5A78019D7045E03ABBC3EB.png title=A4}%K0X6OXW2RPE4%QV98(B.png alt=A4}%K0X6OXW2RPE4%QV98(B.png/>在<img src=https://huaweicloudobs.ahjxjy.cn/7A3B9B05886EEE2E0698FDF37EE0D4C0.png title=SU$FF{B7BOK[1UH3{FBT3HE.png alt=SU$FF{B7BOK[1UH3{FBT3HE.png/>处（ ）
①
连续、可导
②
连续、不可导
③
不连续、但可导
④
不连续，必不可导
【单选题】
设函数<img src=https://huaweicloudobs.ahjxjy.cn/B18DAEC7BC214D39291CE63ED6CFAE59.png title=G{RQ8$G%3MF6S[HGIRD{4DN.png alt=G{RQ8$G%3MF6S[HGIRD{4DN.png/>，则<img src=https://huaweicloudobs.ahjxjy.cn/0D916379856D4615C7EEBB5D8A1D558B.png title=P%GGVETN1[L~88J626PFI$M.png alt=P%GGVETN1[L~88J626PFI$M.png/>处（ ）
①
可导
②
连续但不可导
③
不连续
④
左可导但右不可导