题目的长度

机考中的逻辑题题目很长，OG的长度很短。所以光用OG练习不知道效果如何？

担心时间不够，毕竟考试题目比OG长多了，怎么办？

That's the problem of reading and structure analysis.That's ok if you have strong feeling of reading.To make the practice,you could try on GWD repeatedly.