【简答题】A: Did you stop for lunch while you ____________? (shop) B: Yes, we______ lunch at 1:00. (have)
【简答题】设函数f(x)=lnx+aln(2-x). (Ⅰ)求函数f(x)的定义域及其导数f'(x); (Ⅱ)当a≥-1时,求函数f(x)的单调区间; (Ⅲ)当a=1时,令g(x)=f(x)+mx(m>0),若g(x)在(0,1]上的最大值为 1 2 ,求实数m的值.
【单选题】移民就业政策中,公益性岗位重点向搬迁群众倾斜,优先安排“4050”人员,这里的“4050”人员是指()。
【单选题】《铁路动车组运用维修规程》规定,CRH系列动车组的修程分为()级。
【简答题】A: Did you stop for lunch while you 1____________? ( shop ) B: Yes, we 2______ lunch at 1:00. ( have )
【简答题】A: Did you stop for lunch while you____________? B:Yes, we______ lunch at 1:00.A. were shopping;had B. were shopping;were having
【多选题】以下关于计算机审计的说法中正确的是()
A.
计算机信息系统环境并不改变审计的总体目标和范围
B.
计算机信息系统环境下的审计测试的对象与范围不同
【简答题】CRH5系列动车组分为_________和_________两种型号。