• 2022-06-06
    VP50 PROJECTOR Details of retailers available on www.viewpoint.projectors.com To arrange demonstration, ring your nearest stockist.
    A: Customers can purchase a VP50 projector from a sales outlet online.
    B: Customers can view how the VP50 projector works on their PC.
    C: Customers can use the internet to see where VP50 projectors are sold.
  • C

    内容

    • 0

      According to the passage, your customers can be very helpful in ________.

    • 1

      As for online shopping, customers can also make a ____ (complain) to the service center.

    • 2

      室温下,理想气体分子速率分布曲线如图所示,f(vp)表示速率在最概然速率vp附近单位速率区间内的分子数占总分子数的百分比,那么,当气体的温度降低时,则[ ][img=175x145]1803bcaacb1bec2.png[/img] A: vp变小,而f(vp)不变 B: vp和f(vp)都变小. C: vp变小,而f(vp)变大. D: vp不变,而f(vp)变大.

    • 3

      A good product presentation can motivate the customers to _______ your product.

    • 4

      下列属于广义遗传率的定义公式是()。 A: H=VG/VP×100% B: H=VA/VP×100% C: H=VD/VP×100% D: H=VI/VP×100%