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更多“the Southern Alps,with Mt Cook…”相关的问题
Directions: Fill in the blanks with the words and expressions froma list of choices given in a word bank following the passage. Each choiceshould be used only once. Maria is a failure as a n 1 . The Reverend Mother sends her off in answer t 2 a letter from a retired naval captain for a g 3 for his seven children. There is aloofness in Captain Von Trapp; however, it is just a disguise for the sadness caused by his wife’s death. Maria teaches the children to sing and brings vitality b 4 to the large house. The Captain loves singing and thanks Maria for what she has done for his family. He calls o 5 his engagement with the beautiful Baroness for he realizes that he has f 6 in love with Maria, and so has Maria. They get married and go on their h 7 . When they come back, the Nazis attempt to draft Captain Von Trapp i 8 the Naval Forces of The Third Reich. After their sensational p 9 at the music festival and with some help from the abbey, the Von Trapps escape o 10 the Alps into Switzerland.
A.the largest
B.the second largest
C.the third largest
D.the fourth largest
分子生物学技术方法不包括
A、Southern blot
B、Northern blot
C、Western blot
D、免疫组织化学
E、RT-PCR
Southern blot用于
A、DNA杂交分析
B、RNA杂交分析
C、蛋白质分析
D、多肽分析
E、糖原分析
T与B淋巴细胞淋巴瘤基因诊断方法中错误的是
A、Southern印迹杂交
B、Northern印迹杂交
C、多聚酶链反应(PCR)扩增技术
D、反转录PCR
E、Western印迹杂交
下列哪项不是原位杂交的对照实验
A、免疫组化
B、斑点杂交
C、Southern杂交
D、Northren杂交
E、探针阴性对照
关于固相核酸分子杂交方法的叙述哪项正确？()
A、菌落杂交法在平板上直接进行
B、Southern印迹杂交法是经典的RNA分析法
C、斑点杂交可以鉴定所测基因的分子量
D、Northern印迹杂交法可用于基因组DNA的定性和定量
E、原位杂交用于核酸顺序在细胞水平的定位与测定
令V是实数域R上一个三维向量空间，σ是V的一个线性变换。它关于V的某一个基的矩阵是
(i)求出σ的最小多项式p(x)，并把p(x)在R[x]内分解为两个最高次项系数是1的不可约多项式p1(x)与p2(x)的乘积;
(ii)令Wi={ξ∈V|pi(σ)ξ=0}，i=1，2。证明，Wi是σ的不变子空间，并且V=W1⊕W2;
(iii)在每一子空间Wi中选取一个基，凑成V的一个基，使得σ关于这个基的矩阵里只出现三个非零元素。
A、反转录PCR
B、Southern印迹杂交
C、多聚酶链反应(PCR)扩增技术
D、Northern印迹杂交
E、Western印迹杂交
1}i≠j时，Wi≠Wj;
2)
仍在这五个子空间之中:
3)
4)W2与W4，W3与W4之间无包含关系，
