第三部分： 阅读理解（共20小题；每小题2分，满分40分）
阅读下列短文，从每题所给的四个选项ABCD中选出最佳选项，并在答题卡上将该项涂黑。
A
Astronaut Zhai Zhigang became the first Chinese man to walk in space on Saturday, clambering out of China’s Shenzhou VII spacecraft in a technological feat（功绩） that made the Chinese people excited.
