记录
-
Handwashing routine
Semmelweis was convinced that
the solution to the problem of
cross-contamination was thorough
handwashing. Believing that soap
was not sufficently powerful, he
introduc ...
-
-
2019-5-23 15:57
回复|
-
赞0
壮妈论英语学习32：凡是执行起来特别费劲的方法，就不是好方法
2015-03-05 12:36阅读：3,804
顺势而为是容易的，逆水行舟是困难的。我们探讨学习方法的好坏，就是在探讨什么是轻松又高效的方法。 有家长说：. ...
-
-
2019-5-20 06:56
回复|
-
Brideshead Revisited，故园风雨后，必须推荐！里面的文字啊，“Sometimes, I feel the past and the future pressing so hard on either side that there's no room for the present at all"
-
-
十三姨:
(5-17 09:21)
-
2019-5-17 09:17
回复|
-
Brideshead Revisited，故园风雨后，必须推荐！里面的文字啊，“Sometimes, I feel the past and the future pressing so hard on either side that there's no room for the present at all"
-
-
十三姨: (5-17 09:21)
-
2019-5-17 09:17
回复|
