ompany wants to reduce prices to increase its market share, and this is _______ we differ from it.

Catherine, I have cleaned the room for you. — Thanks. You _____ it. I could manage it myself. [ ]

下列各句中加点成语的使用，全都不正确的一项是①“双一流”名单盖棺定论，是不是在很长时间内，上榜的高校可以就靠着“双一流”的招牌过日子答案是否定的。②推陈出新、挑战味蕾是餐饮业者孜孜以求的目标。从西餐中获取灵感和经验，是近年来中国餐饮业的主要创新手段。③中国以史无前例的速度，只用了富裕国家一半的时间，在医改这个世界性难题上，创造了全民健康覆盖的巨大成就。④训练，待命……是特警工作的全部。面对危险，常人也许选择逃避，他们却能临危授命，为人民群众筑起安全屏障。⑤不法分子利用少数人幻想一掷千金的投机心理，以网络炒汇高额回报诱骗投资者，赚得盆满钵满后，卷款一跑了之。⑥周师傅在这家企业工作不少年了，去年年底，父亲生病，他就请假赶回老家照顾父亲，被单位以久假不归予以开除。

We cannot figure out ______ quite a number of students were infected with the flu.

rry, wewant to hear what you think about the reform being carried out in our school －OK, I ___ tothat