设立在北京的微软公司(中国总部)和汉王科技公司只有一墙之隔,他们在软件领域,都有自己的核心技术;它们的人机智能交互技术产品,在同一个市场竞争。这两家公司在竞争的同时又有合作,微软的产品有汉王的技术,汉王也在竞争与合作中得到发展。这个事例说明了 ( ) ①合作与竞争是水火不容的关系 ②合作和竞争是相互依存,你中有我,我中有你 ③有竞争就不能有合作 ④我们要学会在合作中竞争
The speaker spoke of some writers and some books __________ were popular then.
I refuse to accept the blame for something __________ was someone else's fault.
There is clear evidence __________ the most difficult feeling of all to interpret is bodily pain.
When the news came __________ the war broke out, he decided to serve in the army.
There's a feeling in me __________ we'll never know what a UFO is.