Land Usage: Over the last five decades, improved farming techniques and technologies have helped to significantly increase crop yields along with a 12% expansion of farmed land use.
出自-2013年12月阅读原文
Another aspect of social comparison in the counseling context relates to a technique known as normalizing.
出自-2012年12月阅读原文
There are plenty of training courses in management techniques and committee work which you can attend now.
出自-2011年12月听力原文