[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fFRFgfrulb41pPeMUnIT14WqqvuBMTjdaMnXvvaZltP0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":87},[],"2025-06-13 22:39:34",200183760,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},9,"46d6740419c1f26acc6116df088c844c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa13b322fb42ca63bf1d5576a740d9a9e.png","2025职场英语（理工）","work_43848209","Task 3 Fill in the blanks (P.24)","Read and complete the following passage with the given words.render, obsolete, setbacks , scrapped , setup R&D has many challenges associated with it. Initial 1. ______ costs as well as continued investment is necessary to keep research work cutting edge and relevant. Not all companies may find it feasible to continue this expenditure. Furthermore,once a commitment to R&D is made, it may take many years for the actual product to reach the market and a number of years will be filled with no return on continued heavy investment Moreover, not all research that is undertaken yields results. Many ideas and solutions are 2. __________ midway and work has to start from the beginning. There is always the danger that a significant new invention or innovation will 3. ________ years of research 4. ________ and create 5. ________ in the industry with competitors becoming front runners for the customer's business",[17,29,39,48,59,69,77,82,88],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2025-06-02 13:55:31",190391360,[22,23,24,25],"在帕克郡技术大学主修计算机科技并且完成电力安全程序课程的所有学生最终都能毕业","完成电力安全程序课程是在帕克郡登记成为一名电工所有的必要条件","一个人想对电力安全程序了解的惟一方法是参加这些程序的课程","完成电力安全程序课程的每个人对这个程序都一样地了解","未完成某一电力安全程序课程的人不能够在帕克郡登记成为一名电工.在帕克郡技术大学主修计算机科技的所有学生在毕业前必须完成那门课.因此任何在大学生修计算机科技的毕业生都可以在帕克郡登记成为一名电工.论述的推理是有问题的,因为论述中没有建立()","v1",0,{"answer":30,"createTime":31,"id":32,"options":33,"question":38,"source":27,"type":28},[],"2025-06-02 13:55:30",190391363,[34,35,36,37],"如果"巨型冲击假说"没有成为最有力的月亮起源说,那么表明月球表面的元素分布都不是连续的","如果月球表面不曾是岩浆海洋,那么月球表面的元素分布就不是连续的","如果月球表面的元素分布不是连续的,那么月球表面不曾是岩浆海洋","如果月球表面的元素分布是连续的,那么"巨型冲击假说"将成为最有力的月亮起源说","如果月球表面曾经是岩浆海洋,那么许多元素的分布就应该是连续的.岩浆海洋掌握着解开月球诞生之谜的钥匙,如果岩浆海洋的存在得到确认,那么"巨型冲击假说"将成为最有力的月亮起源说.由此可以推出( )",{"answer":40,"createTime":19,"id":41,"options":42,"question":47,"source":27,"type":28},[],190391365,[43,44,45,46],"前件假,后件也假","前件真,但后件假","前件假,后件真","前件真,后件也真","下面四种情况,哪种情况下,充分条件假言判断为假",{"answer":49,"createTime":50,"id":51,"options":52,"question":57,"source":27,"type":58},[],"2025-06-02 13:55:32",190391367,[53,54,55,56],"木星不是自身发光的天体; 所以,木星不是恒星","木星不是恒星; 所以,木星自身不发光","木星是自身发光的天体; 所以,木星不是恒星","木星不是自身发光的天体; 所以,木星是恒星","已知"当且仅当木星是自身发光的天体,它才是恒星,"这个命题为真,那么,下面的推理正确的是",1,{"answer":60,"createTime":19,"id":61,"options":62,"question":68,"source":27,"type":58},[],190391369,[63,64,65,66,67],"只有q才p","只有p才q","只有非p才非q","如果非q那么非p","如果非p那么非q","与"p→q"等值的判断形式为",{"answer":70,"createTime":50,"id":71,"options":72,"question":75,"source":27,"type":76},[],192995828,[73,74],"正确","错误","充分条件假言命题前件是P,后件是Q,那么无P一定无Q",3,{"answer":78,"createTime":50,"id":79,"options":80,"question":81,"source":27,"type":76},[],192995833,[73,74],"如果A是B的充分条件,那么,非A是非B的充分条件",{"answer":83,"createTime":50,"id":84,"options":85,"question":86,"source":27,"type":87},[],192995836,[],"甲女子排球队有A、B、C、D、E、F、G、P、Q、R、S、T等十二个队员.由于存在着队员的配合是否默契的问题 王教练在每次比赛时,对上场队员的挑选,都考虑了以下的原则: ①如果P不上场,那么,S就不上场; ②只有D不上场,G才上场; ③A和C要么都上场,要么都不上场; ④当且仅当D上场,R才不上场; ⑤只有R不上场,C才不上场; ⑥A和P两人中,只能上场一个; ⑦如果S不上场,那么T和Q也不上场; ⑧R和F两人中也只能上场一个. 有一次,在甲队同乙队的比赛中,由于种种原因, G一定要上场. 请问:在这场比赛中,上场的是那几个队员",2,{"answer":89,"createTime":5,"id":6,"options":90,"question":15,"source":27,"type":87},[],[]]