| What are those of us who have chosen
careers in science and engineering able to do about our current
problems First, we can help destroy the false impression that science and engineering have caused the current world trouble. On the contrary, science and engineering have made vast contributions to better living for more people. Second, we can identify the many areas in which science and technology, more considerably used, can be of great service in the future than in the past to improve the quality of life. While we can make many speeches, and pass many laws, the quality of our environment will be improved only through better knowledge and better application of that knowledge. Third, we can recognize that much of the dissatisfaction we suffer today results from our very successes of former years. We have been so grea A. have caused the current world problems B. have made life better for more people C. will, if not in the past, better people’s life in the future D. can not bring a better life for most people [单项选择]What happened to the two robbers who shot at Jennifer at the same time ？（）
A. One died on the spot and the other died in the hospital. B. Both died on the spot. C. One died on the spot and the other ended up in jail. D. One died on the spot and the other escaped, [单项选择]What happened
A. Ken didn’t get Jane’s phone-call. B. Jane went out. C. Ken was ill. [填空题]
What suggestion did the doctor make for those who are about to set off in their travel [单项选择]
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