Beer is the most popular drink among male drinkers, whose overall consumption is ______ higher than that of women.

A．virtually

B．significantly

C．inevitably

D．proportionally

阳极材料应具备的条件，不包括

A．熔点高

B．原子序数高

C．热传导率高

D．易被X线穿透

E．金属蒸发率低