13/6
There are two primary causes of traffic accidents, those that are caused by the driver and those that are environmental and outside the driver’s control. environmental issues like weather or poor road maintenance may cause an accident, statistically these are far less likely to do so. Driver distractions prove to be the main cause of accidents. The distractions are looking at traffic, crashes and roadside incidents. While it is widely believed that cell phones are a greater cause, vision, reaction time and attention of the driver, and decreases overall driving injuring 71,000 people. Accidents caused by fatigue are for truck at the time of the crash. 41. A. Because 42. A.disruptive
B. If
C. While
D. However D.descriptive e in D. For example D.no more safe D.affectionately pensates for D.as many as D.necessary D.indulged in
B.constructive C.instructive e on B. In fact B.not so safe B.favorably B.runs for B.as long as B.prevalent B.situated in
43. A. come across 44. A. Even so
e about C. By contrast C.more safer C.scarcely
45. A.no longer safe 46. A. adversely 47. A.stands for 48. A.as much as 49. A. rare
C.accounts for C.as soon as C.populous
50. A.lost in 13/12
C.involved in
As a society, we’re living longer and better than at any time in history. In part, is higher than ever, and direction health care will in the future, one thing is certain: new, innovative medicines will assume an increasingly of care for future generations. One treatment, and management of many diseases suffered by the aging Baby Boomer generation. In the year 2000，35.6 million Americans aged 65 and like diabetes represent a growing threat, to patients but to our ability to keep health care affordable. We have to do better in our lifestyles and in our health care system to an enormous disease burden and economic burden on the boomer