【单选题】宫内节育器避孕原理,下列哪项是错误的()
B.
异物刺激子宫内膜产生非细菌性炎症反应,不利于胚胎着床
【单选题】采用清单招标的项目,其工程量清单的完整性和准确性应由( )负责。
【简答题】按照企业性质不同可以分为__、___、批发企业物流、____、仓储企业物流、第三方物流企业的物流、零售企业物流七种不同的企业物流。
【单选题】( 28 )若在窗体模块的声明部分声明了如下自定义类型和数组 Private Type rec Code As Integer Caption As String End Type Dim arr ( 5 ) As rec 则下面的输出语句中正确的是
A.
) Print arr.Code ( 2 ) ,arr.Caption ( 2 )
B.
) Print arr.Code,arr.Caption
C.
) Print arr ( 2 ) .Code,arr ( 2 ) .Caption
D.
) Print Code ( 2 ) ,Caption ( 2 )
【单选题】怀有崇高的梦想吧,一旦你有梦想,就会梦想成真。
A.
Let’s have lofty dreams and realize them.
B.
Have lofty dreams and having a dream will make your dream come true.
C.
Dream lofty dreams, and as you dream, so shall you become.
D.
I am looking forward to see Jack who I have not seen for many years.