【简答题】ANB指令是电路块与指令,ORB是电路块或指令,与and、or指令()
【单选题】某产品学习率为 80%,生产第一件产品消耗工时10h,那么生产到第三件产品时消耗工时为()
【简答题】阅读理解。 When I was nine years old I lived in a small town. I found an ad for selling greeting cards in the back of a children's magazine. I thought to myself I could do this. I begged my mother to let m...
【单选题】Which of the following is the most coherent sentence ?
A.
A man is judged not only by what he says, but also by his deeds.
B.
We thought she was charming, intelligent and a very capable young woman.
C.
We have great faith and high hopes for her.
D.
We thought she was charming, intelligent and very capable.
【判断题】闭和水准路线高差闭和差的计算公式为fh=∑h。
【单选题】关于路由器的分类及区别下列错误的是
A.
根据路由表建立与刷新的方式不同,分为静态路由表和动态路由表两种
B.
静态路由是由人工建立和管理的,时间久了会自动发生变化
C.
动态路由信息会随着网络结构的调整自动更新路径,并自动使用路径选择重新配置