In this paper， the grammatical devices of cohesion are analyzed. The chosen text PUZZLES IN GEOGRAPHY is taken from New S......

Abstract：Based on studying the social interaction development of children, and analysis on the reasons and the necessity ......

We present results on the effect of modified clay on cyst formation of Scrippsiella trochoidea in harmful algal bloom(HA......

推理判断题要求考生根据文章提供的事实和线索进行逻辑推理，推断出作者没有提到的或者没有明说的事实或者可能发生的事实。这类题目......

The effects of exogenous gibberellic acid(GA_3)and abscisic acid(ABA) on the total respiratory rate, percentages of tota......

江西省区域化探元素地球化学图充分显示了江西省的区域地球化学规律，反映了区域性地质、构造、侵入岩的特点。本文利用元素地球化学......