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【简答题】
现有数值如下:0.08,-0.22,0.14,-1.9,-0.06,-0.8,0.19,0.3,0.3,-0.93,0.09,0.91,1.19,1.09,0.9,0.2,-1.18,0.74,0.82,0.82,0.32,1.43,0.07,-0.7,1.22,-0.43,-0.18,0.04,1.17,-0.88,0.03,0.43,0.76,1.29,0.88,1.29,0.69,0.67,1.07,-0.64,-0.15,-1.12,0.04,0.79,0.14,1.16,-0.18,-1.51,1.74,-0.27,-0.39,-0.33,0.25,-0.84,-0.08,1.17,-2.05,1.71,-0.17,0.54,-0.4,-0.43,-0.4,-0.69,0.53,1.12,-0.61,0.11,0.79,0.45,0.65,-0.82,-0.75,-0.54,-0.27,-0.6,0.61,0.68,2.03,-0.1,0.39,1.19,1.41,-2.2,1.23,-1.04,-0.63,-1.0,0.69,-0.42,0.36,0.24,0.22,0.83,0.79,-1.34,1.26,0.56,1.03,-0.42;请用这些数值构建一个“先行后列”的行列数目相等的方矩阵,则其对角线上元素之间的增量百分比是多少?请将答案写在下面,如果有字母则全小写,数值之间以“英文逗号”分割!所有小数小数点后保持两位小数,整数数后加小数点和一个0;例如5.0;
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A.
They are the precursors of DNA and RN
B.
They are essential carriers of chemical energy—a role primarily of ATP and to some extent GTP.
C.
They are components of the cofactors NAD, FAD, Sadenosylmethionine, and coenzyme A, as well as of activated biosynthetic intermediates such as UDP-glucose and CDP-diacylglycerol.
D.
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正确
B.
错误
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mir bei der Arbeit geholfen zu sein
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mir bei der Arbeit zu helfen
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mir bei der Arbeit geholfen zu haben
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A.
X
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T
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C
【判断题】摘要的重点是研究背景和研究目的。
A.
正确
B.
错误
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【单选题】FX系列可编程序控制器定时器用( )表示。
A.
T
B.
Y
C.
X
D.
C
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