A. clusters B. complexity C. distinguish D. hazardous E. innovation F. latter G. parameters H. redundant I. simplified J. tangible Many people feel bewildered by the speed of technological 1__________. 很多人对技术革新的速度感到不知所措。 Passive smoking can be 2__________ to health. 被动吸烟会有害健康。 We had to work within the 3__________ that had already been established. 我们必须在已设定的范围内工作。 The scheme must have 4__________ benefits for the unemployed. 这个计划一定要对失业者有实实在在的好处。 There is increasing recognition of the 5__________ of the causes of poverty. 对致贫原因的复杂性有了越来越多的认识。 Changes in technology may mean that once-valued skills are now 6__________. 技术上的革新可能意味着曾经被重视的技术现在已变得多余。 The plant bears its flowers in 7__________. 这种植物开花成簇。 It was hard to 8__________ one twin from the other. 很难分辨出一对孪生儿谁是谁。 The application forms have now been 9___________. 申请表格现已简化了。 He presented two solutions. The 10__________ seems much better. 他提出了两个解决方案,后一个看起来要好得多。