【单选题】要存储4位二进制代码的寄存器需要由( )个触发器组成。
【单选题】By 1860, which party had established itself as the major party in the North?
【单选题】某天然砂砾土,密度为1.47g/cm3,含水量为13%。由试验求得该土的最小干密度为1.20g/cm3。最大干密度为1.66g/cm3,求该砂层的相对密实度,并判断它处于何种状态?
【单选题】21岁男大学生,白天参加运动会长跑比赛,晚饱餐后入睡,翌日晨起四肢瘫痪,查血清钾降低,心电图出现 U波, ST段下移,可能的诊断是
【多选题】培根在《谈读书》中讲到“读书之用”有( )
【单选题】The Labor Party had its origins in the()which was formed in January,1893.
A.
Independent Labor Party
B.
Grand National Consolidated Trade Union
C.
Amalgamated Society of Engineers
【简答题】听下面一段较长的对话,回答第1-2题。 1. When will the man fly to London? [ ] A. On Wednesday. B. On Monday. C. On Friday. 2. How long does it take to get to London by air? [ ] A. 3 hours. B. 2 hours. C. 5 hour...
【简答题】试证明n维列向量组α1,α2,…,αn线性无关的充分必要条件是 其中αiT表示列向量αi的转置(i=1,2,…,n).试证明n维列向量组α 1 ,α 2 ,…,α n 线性无关的充分必要条件是 任一n维向量都可以由它们线性表示 其中α i T 表示列向量α i 的转置(i=1,2,…,n).