先通读下面短文，掌握其大意，然后从16~ 25各题所给的A、B、C和D项中选出最佳选项，并在答题卡上将该项涂黑。Many years ago, there was a family named Franklin. They lived in Boston. There were five girls and six boys in the family. On a January day in 1706, another baby boy was born. The boy's parents gave the boy a name—Benjamin.
Benjamin was the 1 of all the children. He could read when he was five and he could write when he was seven. The next year his parents sent him to school.
At school Benjamin was good at reading and writing, but not good at Maths. He read all of his father's books. And when he had money, he always went to buy 2 . He liked books because they told him how to do something. The boy liked to use his head and tried to 3 ways to help people enjoy life more. For example, he tried to know if there were some ways to swim farther, maybe with something on his hands or 4 . Slowly a picture of swimming shoes grew in his 5 . They must be neither too big nor too small. And they must be neither too heavy nor too light. At last, he 6 the flippers（脚蹼）for swimming.
Electricity was one of the things Benjamin experimented with when he stopped working. He discovered that lightning（闪电）and electricity were the same thing. The lightning rod（避雷针）was a(n) 7 invention that we still use today. It can 8 buildings and ships from lightning damage.
Franklin preferred to have his inventions used 9 for everyone. He was not only an inventor, but also a writer, an educator, a politician and so on. He made great achievement in different areas. Thomas Jefferson, the third president of America, called Benjamin Franklin "the 10 man of the age and country in which he lived".
