Whenreportcardsweredistributedinacertainhomeroomclass,itwasfoundthat13studentsreceivedatleastonegradeofA,15studentsreceivedatleastonegradeofB,and6studentsreceivedbothAsandBs.Ifone-thirdofthestudentsinthehomeroomclassreceivednoAsandnoBs,howmanystudentsareinthehomeroomclass? A: 27 B: 30 C: 33 D: 36 E: 39
Whenreportcardsweredistributedinacertainhomeroomclass,itwasfoundthat13studentsreceivedatleastonegradeofA,15studentsreceivedatleastonegradeofB,and6studentsreceivedbothAsandBs.Ifone-thirdofthestudentsinthehomeroomclassreceivednoAsandnoBs,howmanystudentsareinthehomeroomclass? A: 27 B: 30 C: 33 D: 36 E: 39
【多选题】13 13 13 13 A. 13 13 B. 13 13 C. 13 13 D. 13 13
【多选题】13 13 13 13 A. 13 13 B. 13 13 C. 13 13 D. 13 13
【单选题】13 13 13 13 A. 13 B. 13 C. 13 D. 13
【单选题】13 13 13 13 A. 13 B. 13 C. 13 D. 13
在HTML中 标记的作用是 A. 在窗口中划一条水平线 B. 换行 C. 设置链接 D. 插入表格 正确答案:D 学生答案:B 错误 得分:0.0 分 取消 确定 Zepto(function($){ //$("img:not(.ans-formula-moudle,.goTop)").on('click',function(){ $("img:not(.ans-formula-moudle)").not('.goTop').on('click',function(){ var url = $(this).attr("src"); jsBridge.postNotification("CLIENT_PREVIEW_IMAGES", { imageUrls : [{ imageUrl : url, getOriginSize : 1 }], showIndex : 0 }); }); $('.folding').each(function(index){ var folding = $(this); folding.tap(function(){ var zlo_opened = folding.find("a"); if(zlo_opened.hasClass("zlo_opened")){ folding.next().hide(); zlo_opened.removeClass("zlo_opened"); }else{ folding.next().show(); zlo_opened.addClass("zlo_opened"); } }); }); }); $('.folding2').each(function(index){ var folding = $(this); folding.tap(function(){ var zlo_opened = folding.find("a"); if(zlo_opened.hasClass("zlo_opened")){ folding.next().fadeOut(); zlo_opened.removeClass("zlo_opened"); $(folding.next()).data("loaded",true); }else{ folding.next().fadeIn(); zlo_opened.addClass("zlo_opened"); if(!$(folding.next()).data("loaded")){ voteStatistic(folding.next(),zlo_opened.attr("data")); } } }); }); function _jsBridgeReady() { var icon = ServerHost.moocDomain + "/images/work/phone/reWork.png"; jsBridge.postNotification('CLIENT_CUSTOM_MENU', { show : '1', icon : icon, menu : '', option : "rework()", index : '0', width : '65', height : '18' }); jsBridge.bind('CLIENT_REFRESH_EVENT', function(object){ window.location.reload(); }); } function rework() { var answerId = $("#examAnswerId").val(); var relationId = $("#examRelationId").val(); var courseId = $("#courseId").val(); var classId = $("#classId").val(); $(".cx_alert-txt").html("打回后学生需要重新提交考试!"); $("#okBtn").html("打回"); $(".cx_alert").css("display", "block"); $(".cx_alert-box").css("display", "block"); $("#okBtn").unbind(); $("#cancelBtn").unbind(); $("#okBtn").on("click", function() { $(".cx_alert").css("display", "none"); $(".cx_alert-box").css("display", "none"); var url = "/exam/phone/reTest?classId=" + classId + "&answerId=" + answerId + "&relationId=" + relationId + "&courseId=" + courseId; $.ajax({ url : url, type : 'get', dataType : 'json', success : function(data) { openWindowHintClient(1, data.msg, function() { jsBridge.postNotification("CLIENT_REFRESH_STATUS", { "status" : 1 }); jsBridge.postNotification('CLIENT_EXIT_LEVEL', { message : '' }); }, 1000); } }); }); $("#cancelBtn").on("click", function() { $(".cx_alert").css("display", "none"); $(".cx_alert-box").css("display", "none"); }); } /images/phone/goTop.png
在HTML中 标记的作用是 A. 在窗口中划一条水平线 B. 换行 C. 设置链接 D. 插入表格 正确答案:D 学生答案:B 错误 得分:0.0 分 取消 确定 Zepto(function($){ //$("img:not(.ans-formula-moudle,.goTop)").on('click',function(){ $("img:not(.ans-formula-moudle)").not('.goTop').on('click',function(){ var url = $(this).attr("src"); jsBridge.postNotification("CLIENT_PREVIEW_IMAGES", { imageUrls : [{ imageUrl : url, getOriginSize : 1 }], showIndex : 0 }); }); $('.folding').each(function(index){ var folding = $(this); folding.tap(function(){ var zlo_opened = folding.find("a"); if(zlo_opened.hasClass("zlo_opened")){ folding.next().hide(); zlo_opened.removeClass("zlo_opened"); }else{ folding.next().show(); zlo_opened.addClass("zlo_opened"); } }); }); }); $('.folding2').each(function(index){ var folding = $(this); folding.tap(function(){ var zlo_opened = folding.find("a"); if(zlo_opened.hasClass("zlo_opened")){ folding.next().fadeOut(); zlo_opened.removeClass("zlo_opened"); $(folding.next()).data("loaded",true); }else{ folding.next().fadeIn(); zlo_opened.addClass("zlo_opened"); if(!$(folding.next()).data("loaded")){ voteStatistic(folding.next(),zlo_opened.attr("data")); } } }); }); function _jsBridgeReady() { var icon = ServerHost.moocDomain + "/images/work/phone/reWork.png"; jsBridge.postNotification('CLIENT_CUSTOM_MENU', { show : '1', icon : icon, menu : '', option : "rework()", index : '0', width : '65', height : '18' }); jsBridge.bind('CLIENT_REFRESH_EVENT', function(object){ window.location.reload(); }); } function rework() { var answerId = $("#examAnswerId").val(); var relationId = $("#examRelationId").val(); var courseId = $("#courseId").val(); var classId = $("#classId").val(); $(".cx_alert-txt").html("打回后学生需要重新提交考试!"); $("#okBtn").html("打回"); $(".cx_alert").css("display", "block"); $(".cx_alert-box").css("display", "block"); $("#okBtn").unbind(); $("#cancelBtn").unbind(); $("#okBtn").on("click", function() { $(".cx_alert").css("display", "none"); $(".cx_alert-box").css("display", "none"); var url = "/exam/phone/reTest?classId=" + classId + "&answerId=" + answerId + "&relationId=" + relationId + "&courseId=" + courseId; $.ajax({ url : url, type : 'get', dataType : 'json', success : function(data) { openWindowHintClient(1, data.msg, function() { jsBridge.postNotification("CLIENT_REFRESH_STATUS", { "status" : 1 }); jsBridge.postNotification('CLIENT_EXIT_LEVEL', { message : '' }); }, 1000); } }); }); $("#cancelBtn").on("click", function() { $(".cx_alert").css("display", "none"); $(".cx_alert-box").css("display", "none"); }); } /images/phone/goTop.png
2000版、2010版和2020版通则,各有几个贸易术语 A: 13、13、11 B: 13、11、11 C: 13、13、13 D: 11、11、11
2000版、2010版和2020版通则,各有几个贸易术语 A: 13、13、11 B: 13、11、11 C: 13、13、13 D: 11、11、11
在A1单元格中输入(13),则A1单元格的内容为()。 A: 13 B: (13) C: -13 D: (-13)
在A1单元格中输入(13),则A1单元格的内容为()。 A: 13 B: (13) C: -13 D: (-13)
13又18/13*5+(-7又2/13)/5-36又6/13/5
13又18/13*5+(-7又2/13)/5-36又6/13/5
构成中心粒的单组微管结构是() A: A(13)+B(13)+C(13) B: A(13)+B(13)+C(10) C: A(13)+B(10)+C(10) D: A(10)+B(10)+C(10) E: A(13)+B(10)+C(13)
构成中心粒的单组微管结构是() A: A(13)+B(13)+C(13) B: A(13)+B(13)+C(10) C: A(13)+B(10)+C(10) D: A(10)+B(10)+C(10) E: A(13)+B(10)+C(13)
求数列12、12、12、12、13、13、13、13、17、17的中数
求数列12、12、12、12、13、13、13、13、17、17的中数
13/(7x13)-7/(7x13)是不是13同13约去1/7,7同7约得1/13=1/7-1/13,
13/(7x13)-7/(7x13)是不是13同13约去1/7,7同7约得1/13=1/7-1/13,