单项选择题

If we had a flash--bulb ______ , we could also take pictures at such a darkness.

A．addition
B．attachment
C．supplement
D．appendix
<上一题 目录 下一题>
热门 试题

单项选择题
The government has devoted a larger slice of its national ______ to education than most other countries in Asi
A． resourcesB. potentialC. budgetD. economy
单项选择题
Although cats cannot see in complete darkness, their eyes are much more ______ to light than are human eyes.
A．sensitive
B．glowing
C．brilliant
D．gloomy
相关试题