题目内容
在西门子S7-200SmartPLC中，I寄存器是指：
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在西门子S7-200SmartPLC中，SM寄存器是指：
程序编辑中,车辆出库时剩余车位数应增加,则所用的指令应为
程序编辑中,车辆入库时剩余车位数应减少,则所用的指令应为
Direction:Please whether the following statements are true(T/t) or fasle(F/f).1. You should worry about what you are not doing.2. There are many clubs or organizations on campus.3. It is important to get out of your dorm.4. You need to put your mental and physical health before anything else.5. If you miss a class, you must see your professor immediately.6. If you need money, you can try to find a part-time job.7. Nobody knows what higher education is before going to college.8. Practice will help you deal with your problems better.
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