2016年职称英语理工类B级阅读理解专项练习(1)

　　参考答案：

　　31. A. was designed to last 5 years.

　　32. C. sets a record of the longest single human stay in space.

　　33. C. Its main computer system broke down.

　　34. D. multinational space operations are getting more accomplishments.

　　35. A. Favorable.