【单选题】如果一个样本故意操纵而出现偏差,这种误差属于()。
【判断题】2009年,我国增值税转型是指由收入型增值税转型为生产型增值税。
【单选题】供电局请第三人架设的高压线被台风吹断造成路人触电身亡由( )承担
【判断题】从oriλ开始的噬菌体复制的起始是被两个噬菌体蛋白O和P所控制功,在大肠杆菌E.coli中O和P是DnaA和DnaC蛋白的类似物。基于这种比较,O蛋白代表一个解旋酶而P蛋白调节解旋酶和引发酶结合。
【判断题】在同配生殖的系统中,个体并不区分为两种性别,任何个体都能相互交配。
【单选题】What did Mr Darcy do when he knew Jane was in town?
A.
He told Mr Bingley about it, and he thought it was best for him.
B.
He did not tell Mr Bingley about it, because he thought it was best for Jane.
C.
He did not tell Mr Bingley about it, and he was not regretful for what he had done.
D.
He did not tell Mr Bingley about it, but he regreted doing so.