在城市道路红线范围内不应使用大型机械来开挖沟槽,以防止()
A、损伤运行电缆
B、影响交通
C、噪音扰民
D、损伤其他地下管线设施
参考答案:A, D
A multivariate distribution :()
A. gives multiple probabilities for the same outcome.
B. applies only to normal distributions.
C. specifies the probabilities associated with groups of random variables.
运输内源性甘油三酯的脂蛋白是
A.IDL
B.CM
C.VLDL
D.LDL
E.HDL