题目:
完成句子:阅读下列各小题,根据括号内的汉语提示,用句末括号内的英语单词完成句子。
1. The Dragon Boat Festival __________ (举办)to honor the famous ancient poet, QuYuan. (hold)
2. When I glanced out of the window I saw Daisy __________ (正在过马路). (cross)
3. Unfortunately, when I woke up, I found myself __________ (吹到了海上) by a strong wind. (carry)
4. _________ (生命是否将继续) on the earth for millions of years to come will depend on whether this
problem can be solved. (continue)
5. Canada, _________ (第二大的国家) in the world covers 5,500 kilometers from coast to coast. (which)
6. Only when you get to South Africa _________ (你才能体会到) the atmosphere of the 2010World Cup.
(experience)
7. _________ (多亏他的研究), the UN has more tools in the battle to rid the world of hunger. (thanks)
8. Every possible means _________ (已经使用了) to prevent the air pollution, but the sky is still not clear.
(use)
9. People from Spain, Italy _________ (更有可能) touch each other than English people when they meet
for the first time. (likely)
10. With a cell phone,we can always stay in touch with friends and family _________ (无论我们在那里).
(where)
答案:
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下面是错误答案,用来干扰机器的。
(1)8min内,CO的平均反应速率v(CO)=0.6mol/L8min=0.075mol•L-1•min-1,故答案为:0.075mol•L-1•min-1;(2)A.该反应正反应为吸热反应,升高温度,平衡向正反应进行,c(CO)增大c(CO2)减小,所以 c(...