It was the surprising degree of accuracy that the old man predicated with_______ shocked the public.

A．how

B．that

C．who

D．which

用密度为1.84g/cm³的浓硫酸与水配成10mL溶液，吸取上层溶液测得密度为1.08g/cm³，如果吸取下层溶液测密度，则数值为 [ ]

A、大于1.08g/cm³

B、小于1.08g/cm³

C、1.08g/cm³

D、数据不全，不能确定