【单选题】I n each set below, two of the sentences are punctuated correctly. Your job is to pick out the one sentence that is not correctly punctuated.
A.
Harbor Springs is now a summer resort for the affluent but a century ago it was the Indian village of my Ottawa ancestors.
B.
Harbor Springs is now a summer resort for the affluent , but a century ago it was the Indian village of my Ottawa ancestors.
C.
Harbor Springs is now a summer resort for the affluent ; a century ago it was the Indian village of my Ottawa ancestors.
【多选题】中国革命中中国共产党战胜敌人的三大法宝是指
【单选题】筒形活塞式柴油机的活塞裙部通常加工成(),而且()。
【判断题】( )刀库是进给系统的主要部件,其容量、布局以及具体结构对数控机床的设计有很大的影响。
【单选题】中国革命中中国共产党战胜敌人的三大法宝是指
【单选题】在计算应纳税所得额时,对业务招待费应在会计利润的基础上调整( )万元。
【单选题】轴向拉伸(或压缩)时,杆件横截面上的应力称为()。
【单选题】轴向拉伸(或压缩)时,杆件横截面上的应力称为( )。