【单选题】Not all trips are holidays. For example, when people travel on business, they don't have the time or the peace of mind to enjoy themselves. But when people take a vacation, do they always have fun? Th...
A.
When people travel on business, they are also on holiday.
B.
When people take a vacation, they always have fun.
【简答题】pollution, extremist, refugee, terrorism, famine, minorities, discrimination, , illegal immigrant, human rights 1. When people do not like or trust someone because they are of a diff...
【单选题】If people do not tell______for an electronic computer to do, it will accomplish nothing. This is the reason why electronic computers will never be able to replace man.
【简答题】D The price of gas has been going up. We do not know when it will end. Many people want to know how they can save gas. The best way to save gas is to change driving habits. The accelerator (加速器) or ga...