• 2022-06-09 问题

    Tthe product was inspected and quarantined by the competent anthority in accordance()the relevant regulations A: on B: to C: for D: with

    Tthe product was inspected and quarantined by the competent anthority in accordance()the relevant regulations A: on B: to C: for D: with

  • 2022-06-12 问题

    中国大学MOOC:"How long should children be quarantined at home after they have measles? ( )";

    中国大学MOOC:"How long should children be quarantined at home after they have measles? ( )";

  • 2022-05-29 问题

    If one’s health code shows red in smart phone app, it means A: He will be quarantined for seven days. B: He has to go into government quarantine or self-quarantine for 14-days. C: He can move around the city freely. D: He will be quarantined for one month.

    If one’s health code shows red in smart phone app, it means A: He will be quarantined for seven days. B: He has to go into government quarantine or self-quarantine for 14-days. C: He can move around the city freely. D: He will be quarantined for one month.

  • 2022-06-12 问题

    How long should children be quarantined at home after they have measles? ( ) A: 10 days B: 7 days C: 5 days D: 15 days

    How long should children be quarantined at home after they have measles? ( ) A: 10 days B: 7 days C: 5 days D: 15 days

  • 2022-05-31 问题

    Practice1<br/>Onceagain,sciencesupportswhatyourgrandmothertoldyou:Agoodnight’ssleephelpsyourbodyfightacold.<br/>Peoplewho(1)______fewerthansevenhoursofsleeppernightintheweeksbeforebeing(2)______tothecoldviruswerenearlythreetimesaslikelytogetsickasthosewhoaveragedeighthoursormore,anewstudyfound.<br/>Researchersusedfrequenttelephone(3)______totrackthesleephabitsofmorethan150menandwomenaged21to55overthecourseofafewweeks.Thentheyexposedthe(4)______tothevirus,quarantined(隔离)themforfivedaysandkepttrackofwhogotsick.<br/><alone></alone>(5)______sleepingmore,sleepingbetteralsoseemedtohelpthebodyfightillness:Patientswhofaredbetteronameasureknownas“sleepefficiency”—thepercentageoftimeinbedthatyou’re(6)______sleeping—werealsolesslikelytogetsick.<br/>Theresultsheldtrueevenafterresearchersadjustedfor(7)______suchasbody-massindex,age,sex,smokingandpre-existingantibodiestothevirus.<br/>Likeyourgrandmother,theresearchersaren’texactlysurewhysleepingbettermakesyoulesslikelytodevelopacold.Buttheydotakeastabattheanswer:“Sleep(8)______influencestheregulationofproinflammatorycytokines,histamines,andothersymptommediatorsthatarereleasedin(9)______toinfection.”InplainEnglish,maybetossingandturningwhenyou’reinfectedwiththecoldvirus(10)______tothesymptomsthatdefineacold.<br/>&#91;A&#93;subjects&#91;B&#93;disruption&#91;C&#93;exposed<br/>&#91;D&#93;contributes&#91;E&#93;interviews&#91;F&#93;Despite<br/>&#91;G&#93;actually&#91;H&#93;properties&#91;I&#93;response<br/>&#91;J&#93;variables&#91;K&#93;action&#91;L&#93;averaged<br/>&#91;M&#93;Besides&#91;N&#93;partially&#91;O&#93;disturbance

    Practice1<br/>Onceagain,sciencesupportswhatyourgrandmothertoldyou:Agoodnight’ssleephelpsyourbodyfightacold.<br/>Peoplewho(1)______fewerthansevenhoursofsleeppernightintheweeksbeforebeing(2)______tothecoldviruswerenearlythreetimesaslikelytogetsickasthosewhoaveragedeighthoursormore,anewstudyfound.<br/>Researchersusedfrequenttelephone(3)______totrackthesleephabitsofmorethan150menandwomenaged21to55overthecourseofafewweeks.Thentheyexposedthe(4)______tothevirus,quarantined(隔离)themforfivedaysandkepttrackofwhogotsick.<br/><alone></alone>(5)______sleepingmore,sleepingbetteralsoseemedtohelpthebodyfightillness:Patientswhofaredbetteronameasureknownas“sleepefficiency”—thepercentageoftimeinbedthatyou’re(6)______sleeping—werealsolesslikelytogetsick.<br/>Theresultsheldtrueevenafterresearchersadjustedfor(7)______suchasbody-massindex,age,sex,smokingandpre-existingantibodiestothevirus.<br/>Likeyourgrandmother,theresearchersaren’texactlysurewhysleepingbettermakesyoulesslikelytodevelopacold.Buttheydotakeastabattheanswer:“Sleep(8)______influencestheregulationofproinflammatorycytokines,histamines,andothersymptommediatorsthatarereleasedin(9)______toinfection.”InplainEnglish,maybetossingandturningwhenyou’reinfectedwiththecoldvirus(10)______tothesymptomsthatdefineacold.<br/>&#91;A&#93;subjects&#91;B&#93;disruption&#91;C&#93;exposed<br/>&#91;D&#93;contributes&#91;E&#93;interviews&#91;F&#93;Despite<br/>&#91;G&#93;actually&#91;H&#93;properties&#91;I&#93;response<br/>&#91;J&#93;variables&#91;K&#93;action&#91;L&#93;averaged<br/>&#91;M&#93;Besides&#91;N&#93;partially&#91;O&#93;disturbance

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