【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】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
【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).
【单选题】Which of the following statement is not true?
A.
Vincent van Gogh was a Dutch painter.
B.
Vincent van Gogh was influenced by impressionists.
C.
Vincent van Gogh never left Holland.
D.
Some of van Gogh's works were painted at Arles in the south of France.
【多选题】对于中标通知书的法律效力下列说法不正确的是( )。
【单选题】By 1860, which party had established itself as the major party in the North?