2014年6月英语四级作文真题附范文(第2套):A Beautiful City in China

从句数量偏少；采用了简单的衔接手法，行文流畅；作者词汇基础挺好，能灵活使用部分高级词汇，但词汇拼写要再接再厉。

Sichuan basin is located in China's southwest, wushan, dabashan mountain east and bordering the south and the yunnan-guizhou plateau, north of qinling mountains, west near the roof of the world on the Tibetan plateau. Chengdu plain is located in the sichuan basin, the flat (elevation between 442-750 - m). The sampling sites in chengdu university of technology buildings planted TSP sampler, 9 samples on a regular basis. Membrane filter before use in indoor incubator constant weight and accurately record and constant quality, sealed after weighing. To avoid dust on the ground, the influence of sample height is 5 ~ 10 m, sampling time for 24 h, a sampling period of continuous acquisition 5 d, at the same time record the sampling points of the atmospheric pressure, temperature, wind direction, wind speed and other basic meteorological conditions.