问题
单项选择题
下列关于使用复印机的叙述，错误的是（ ）。
A．接通电源可立即复印
B．装复印纸前要抖松消除静电
C．在复印过程中一定要盖好盖板
D．复印完毕应取走复印品和原稿
答案
参考答案：A
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下列关于使用复印机的叙述，错误的是（ ）。
A．接通电源可立即复印
B．装复印纸前要抖松消除静电
C．在复印过程中一定要盖好盖板
D．复印完毕应取走复印品和原稿
参考答案：A
Early in the morning, at noon, or in the evening in big cities and in the countryside, all over the United States, you can see Americans running — men and women, young and old. People run — along the beaches of California, Central Park in New York, down quiet streets in small towns or at the gym. Some people even run in living rooms. Running wasn’t so popular in the past. In the 1960s, runners were mostly athletes and healthy strong people. When people saw a runner, they used ,“Hey, what’s the hurry for？”or they might say to ,“Is he crazy？”At that time, women almost never ran. If they did, they might be laughed at. But today all these have Men and women of all enjoy running. Doctors say many of the health problems in the United States these bad habits: eating too much, smoking cigarettes, and taking exercise. Doctors tell us,“Eat less, don’t smoke, and exercise more. ”Running is a good exercise it helps build strong hearts and lungs. It also helps most people lose weight.
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