考研听力必备:第4期
A folk culture is a small isolated, cohesive, conservative, nearly self-sufficient group that is homogeneous in custom and race with a strong family or clan structure and highly developed rituals. Or
2009-06-09 编辑：sunny 标签：
考研听力必备:第3期
BacteriaBacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhe
2009-06-08 编辑：sunny 标签：
考研听力必备:第2期
SleepSleet is part of a person’s daily activity cycle. There are several different stages of sleep, and they too occur in cycles. If you are an average sleeper, your sleep cycle is as follows. When
2009-06-05 编辑：sunny 标签：
考研听力必备:第1期
Cells and Temperature细胞与温度Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and bir
2009-06-04 编辑：sunny 标签：

1 2 3 4 5 2/5 转到第页

新东方考研英语网络课程查看更多>>

考研资料下载

每天向大家推送短小精悍的英语学习资料.

添加方式1.扫描上方可可官方微信二维码。
添加方式2.搜索微信号ikekenet添加即可。