单选题
From the passage we know that Benjamin Franklin ______.
A、
recorded the temperature of clouds
B、
was killed by a bolt of lightening
C、
proved that lightening can be controlled by msn
D、
proved that lightening and electricity have the same essential nature
【正确答案】
D
【答案解析】
[分析] 本题测试点为文章细节的掌握。参见文中倒数第二句：“于是他就证明了闪电和电是相同的。”与D相符，故选D。
提交答案
关闭