温家宝总理在2010年的政府工作报告中指出,国际金融危机正在催生新的科技革命和产业革命。发展战略性新兴产业,抢占经济科技制高点,决定国家的未来,必须抓住机遇,明确重点,有所作为。从哲学上看,这是因为( )①事物的普遍联系和相互作用推动事物的发展 ②事物的变化发展是有规律的 ③事物内部的具体联系可以任意改变 ④要集中力量解决主要矛盾
I had not seen him for years,but I_________ his voice on the phone.
The manager promised to keep me_________of how our business was going on.
I should like to rent a house,modern,comfortable and _________in a quiet neighborhood.
All the guests were dancing and singing when suddenly the light _________.
Do you think it necessary that we have all the chairs_________?