第一部分 听力（共两节，满分30分）（略）
第二部分：阅读理解（共两节，满分40分）
第一节（共15小题；每小题2分，满分30分）
阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。
A
Here are stories about two U.S . presidents，Andrew Jackson and Martin Van Buren，which attempt to explain the American English term OK. We don't know if either story is true，but they are both interesting. The first explanation is based on the fact that President Jackson had very little education. In fact，he had difficulty reading and writing. When important papers came to Jackson，he tried to read them and then had his assistants explain what they said. If he approved of a paper.
