once oncu n a paiuicuia positon on DNA, a nucleosome remained fixed in place because of the tight association 30-nm 98A5 sequence-specific DNA-binding proteins nucleosome

一、单项选择题(每小题2分,共30分) 1.C2.B3.A4.C5.C6.A7.B8.D9.B 10.B11.D12.B13.B14.B15.A 二、多项选择题(每小题3分,共27分) 1. ABDE 2. ABCD 3. ABE 4. CDE 5.ABDE 6. ABDE 7. ACD 8. ACDE 9. ABD

Virus a noncellular genetic element that enlists a cell for its own replication, it has an extracellular state. A virus particle containing nucleic acid surrounded by protein and other macromolecular components is called virion

Two Kinds of Underlying Assets · Investment assets: held for investment purposes by a significant numbers of investors. Examples: stocks, bonds, gold. Three different situations: 1. The asset provides no income 2. The asset provides a known dollar income 3. The asset provides a known dividend yield Consumption assets: held primarily for consumption. Examples: commodities such as copper, oil and live hogs

一、判断题 1.错;2.对;3.错;4.错;5.对。 二、选择、填空题 1.B;2.C;3.固有频率;4.A;5.向左移动1;6 7.大小为-ml2a+M12a,转向逆时针

回顾:向量组的线性组合 定义:给定向量组A:a1a2,…am,对于任何一组实数表达式

Crofton's Method Let X1 and X2 be independent random variables that are uniformly distributed over the interval [o, a]. We are interested in computing E[ -X2l]. For instance, in an urban setting, X1 and X2 may denote the location of an accident and the location where an emergency vehicle is currently parked in a road segment of length a, respectively In this case, we want to know the distance

(ⅡI)形如 =fax+b+c a,x+b,+c 的方程, 其中a,a,b2,,2均为实常数

Funny psychological test What is psychological test? Psychological test is a quantified measurement of one,s psychology, it makes a descriptive analysis on one's inner mind by way of testing the respondent,s responses to certain situations. You may have a better understanding of yourself by multi-dimensional analyses so that you can overcome your

化方阵A为Jordan标准形 特征向量法 1.在A的 Jordan矩阵中构 初等变换法