【多选题】根据波特五种竞争力分析模型,下列各下中,可以以提高购买者议价能力的有( )。
A.
购买者主要为零散的个人,但是通过协议的方式进行集体大量的购买
C.
购买者对于产品的性能、质量、规格及售价信息很了解
【判断题】神经元分为感觉神经元和联络神经元。( )
【单选题】Your customer is the applicant for a documentary credit. Which of the following points would appear to be illogical if they appeared on the application form?______.
A.
Invoice price shown as FOB, bills of lading to be marked freight paid.
B.
Last date for shipment one week before expiry date.
C.
Invoice price shown as C&F, but no insurance document requested.
D.
No mention of the latest date of shipment.
【判断题】施密特触发器的上限阈值电压一定大于下限阈值电压。
【单选题】当波长小于( )nm时,无机酸有很强的分子吸收
【判断题】神经元分为感觉神经元和联络神经元。( )
【简答题】Are your children liked by their teachers? All parents want their children to impress(给...的印象) their teachers and succeed in school. You can get your children to impress their teachers by following th...