理工英语1-第1单元-自测题库及答案-国开大2页.doc

第一单元 自测题库一、选择填空：阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1、- Goodbye, everyone._Bye, Sally! Dont forget to write.A. Just wait and see B. Stay in touch C. Sounds great2、-How are you? _A. Nice to meet you. B. Fine,thanks. C. How do you do3、The technological advances made it possible for the middle classes to enjoy what had once been _ only to the very rich.a. measurable b. affordable c. manageable4、Tony has many Chinese _