填空题:根据下面资料，回答41-50题
Nuclear Power
Is nuclear power really a monster? No, definitely not.
First of all, nuclear power is much safer than other means of energy 41 (product). More than 6,000 coal miners died worldwide in 2004. The nuclear industry started from the end of 1950s,there are now more than 430 nuclear plants under safe 42 (operate) worldwide, supplying 16 percent of total world 43 (electronic). It was a fact, according to the International Atomic Energy Agency (IAEA), that compared with energy sources like coal,hydroelectricity, and 44 (nature)
gas,nuclear energy is by far the 45 (safe).
In 46 ( add ) , nuclear power is much more environment-friendly. It does not emit greenhouse gases,which means it poses no 47 (threaten) to climate change. According to the WHO statistics, every year 150,000 people die directly or 48 (indirect) from climate change. The 49 (combine) threats of climate change,heavy transportation load,energy 50 (secure) and fears over the high prices and dwindling reserves of oil are forcing countries like China towards the
nuclear option.
As each coin has two sides, so it is with nuclear power. What we have to do is to draw on its advantages and avoid its disadvantages. What we should not do is to stop eating for fear of chocking.
第（47）题选