普通电力电缆纸的紧度为（）?g/cm³。
A. 0.65
B. 0.85
C. 1.05
D. 1.15

A. SELECT productname，price from products order by price ASC
B. SELECT productname，price from products order by price DESC
C. SELECT productname，price from products order by price
D. SELECT productname and price from products order by price DESC