【单选题】His failing in the exam ________ us because he was always an outstanding student.
【单选题】The company's brand of mineral water has a ______ .
A.
small share of a small market.
B.
large share of a small market.
C.
large share of a large market.
【简答题】It started as a very small company providing cleaning service.
【简答题】Unwise judgment and bad management caused the small company to ____. A) set another record B) reduce its production C) go broke D) go down
【简答题】传感器网络拓扑控制目前主要的研究问题是在满足网络 和 的前提下,通过功率控制和骨干网节点选择,剔除节点之间不必要的无线通信链路,生成一个高效的数据转发的网络拓扑结构。
【简答题】How often did the small theater company do a new play?
【判断题】同步通信机制。同步建链的过程为:首先,在数据链路层建链,建链的先决条件是物理线路无问题,各种配置正确。其次,在应用层建链,这时主要是主被叫的建立。
【单选题】课堂提问技能的六大要素中,()是一节课每个教学目标要解决的主要问题,是课堂提问问题设计的主线