2013考研英语二图表作文预测:出生率和婴儿死亡率

学术词汇表达比较恰当，仍需注意积累词汇量；多多注意句法错误，若加强从句的练习，文章会更棒；不能熟练使用过渡词，基本没有衔接词；请注意分段；连词使用偏少；可以适当增加副词的使用。

Proline content of roots showed a continuous upward trend with stress time and recovered to control levels after recovery. The increase (74.9%) of proline content in roots of Pubing143 (drought tolerant) was more than that (37.8%) of Zhengyin1 (drought sensitive). The activities of P5CS (synthesize proline from glutamate) and δ-OAT (synthesize proline from ornithine) increased (P