题目内容：
根据以下材料，回答题 Manystudentsfindtheexperienceofattendinguniversitylecturestobeaconfusingandfrustratingexperience．Thelecturerspeaksforoneortwohours,perhaps41thetalkwithslides(幻灯片),writingupimportantinformationontheblackboard,42readingmaterialandgivingout43．Thenewstudentseestheotherstudentscontinuouslywritingonnotebooksand44whattowrite．Veryoftenthestudentleavesthelecture45noteswhichdonotcatchthemainpointsand46becomehardevenforthe47tounderstand.
Mostinstitutionsprovidecourseswhich48newstudentstodeveloptheskillstheyneedtobe49listenersandnote-takcrs.50theseareunavailable,therearemanyusefulstudy-skillsguideswhich51learnerstopracticetheseskills52Inallcasesitisimportantto53theproblem54actuallystartingyourstudies.
Itisimportantto55thatmoststudentshavedifficultyinacquiringthelanguageskills56incollegestudy．Onewayof57thesedifficultiesistoattendthelanguageandstudy-skillsclasseswhichmostinstitutionsprovidethroughoutthe58year．Anotherbasic59istofindastudypartner60itispossibletoidentifydifficulties,exchangeideasandprovidesupport.
第41题答案是________ A．extending
B．illustrating
C．performing
D．conducting
参考答案：
答案解析：