The invention of the typewriter was a great_______ to communication and printing.
| A．contribution | B．devotion | C．revolution | D． construction |
6. White-collar workers across China are becoming____ concerned about the impact of the global financial crisis on their careers.
| A．highly | B．strictly | C．hardly | D．increasingly |
4. Wen Jiabao and Putin signed a deal on building a trans-Siberian pipeline that would pump 15 million tons of crude to China each year in Moscow, ______ Global Times.
| A．due to | B．according to | C．on duty | D．above all |
3. It is exactly its great success in rural reforms _____ prompted the country to make a bigger leap forward in the reform and opening-up drive.
| A．where | B．what | C．that | D．when |
2. It is well known that China's great achievements in economic and social development over the past 30 years cannot be _____ its continuous efforts to push for rural reforms.
| A．separated from | B．separated between | C．divided into | D．divided between |
1. Every possible means should be made full use of _______ the lives of the injured people in subway tunnel collapse
| A．rescuing | B．to rescue | C．rescue | D．being rescued |