【判断题】总线型网的结构简单,建网容易,但可靠性差,中心节点是网络的瓶颈,一旦出现故障则全网瘫痪。
【单选题】My classmates and I Chinese.
【单选题】【2016年】根据波特的五种竞争力分析理论,下列各项关于供应商讨价还价能力的说法中,错误的是( )。
A.
供应商提供的产品专用性程度越高,其讨价还价能力越强
B.
供应商借助互联网平台掌握的购买者转换成本信息越多,其讨价还价能力越强
C.
占市场份额80%以上的少数供应商将产品销售给较为零散的购买者时,其讨价还价能力强
D.
供应商拥有足够的资源能够进行后向一体化时,其讨价还价能力强
【单选题】'Do you like being married?'' Yes, but I' m not used ______ every night. '
【单选题】开始用听诊器在孕妇腹壁听到胎心音的孕周是
【单选题】I thought I was going to fail the exam, but I succeeded ________. [ ]
【单选题】—How was the journey? —Tiring! I caught the train at the last second but all the seats . I stood all the way.
【单选题】That’s __ I can tell you.
【单选题】I'll be working ______ tomorrow.
【单选题】I am going to do ______ I can ______ him a good impression.