问题
单项选择题
出租车队去机场接某会议的参与者，如果每车坐3名参与者，则需另外安排一辆大巴送走余下的50人，如每车坐4名参与者，则最后正好多出3辆空车。则该车队有多少辆出租车？
A．50
B．55
C．60
D．62
答案
参考答案：D
解析：设共有n辆车。由题意可得，3n＋50＝4（n－3），解得n＝62。故正确答案为D。
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出租车队去机场接某会议的参与者，如果每车坐3名参与者，则需另外安排一辆大巴送走余下的50人，如每车坐4名参与者，则最后正好多出3辆空车。则该车队有多少辆出租车？
A．50
B．55
C．60
D．62
参考答案：D
解析：设共有n辆车。由题意可得，3n＋50＝4（n－3），解得n＝62。故正确答案为D。
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| Dear Lin Tao, Thank you for your letter. Your __1__ life is really interesting! I __2__ I can go to visit you soon. Now I would like to tell you something __3__ my life at school in Canada. We__5__ to go to school from Monday to Friday. Classes __4__ at nine o'clock. After fifty minutes, there is a short rest. __6__ this time, we __7__ eat some food in the dining hall or play sports outside. It's relaxing. We have lunch at school. The food there is delicious. Classes end at 3:30 in the __8__ and then we can have fun in all kinds of clubs. I know Chinese students usually have lots of homework __9__ every day. We also have homework, but it isn't too __10__. Best wishes ! Cindy | ||||
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