纽约州，加州以及其它州商业车驾照基本理论模拟题复习
美国大部分州的商业车驾照考试为英文，我们已将搜索到的试卷答案注释中文以便您更好的复习。所有的信息来自于官方网站和网络，在发布时尽可能保证准确，但可能会发生变化，请按照当地官方DMV网站为准。欢迎联系我们给予建议和分享更多考题
基本理论模拟考试排行榜
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You should try to park so that:
- your vehicle is so close behind the other vehicles
- that your vehicle is parked by tree
- you can pull forward so that you can leave - 正确答案
- park along curb next to the other vehicle
当你需要停车的时候，应该尝试将车停在可以有足够空间向前拉的地方，以方便你离开。
If you are not sure what to use to put out the hazardous materials fire you should:
- use engine oil
- use water
- wait for fire fighters - 正确答案
- use dirt
如果你不确定用什么来扑灭因危险物质引起的大火，则应等待消防员的到来，切勿盲目操作以免造成不必要的错误。
In mountain driving, you will have to use a lower gear to drive safely on a grade. Which of these does NOT affect your choice of gear.
- The weight of the load
- Tire tread type - 正确答案
- The length of the grade
- All these answers are correct
轮胎胎面类型不会影响你对档位的选择。当你遇到坡度很斗，坡度很长，和负载很重时 - 你将需要使用较低的档位来爬坡。 同样，长时间下坡，陡峭下坡时，重力会导致车辆速度增加。
You are driving a heavy vehicle. You must exit a highway using an off-ramp that curves downhill. You should:
- slow to posted speed limit for the off ramp
- slow to 5 mph below the speed limit - 正确答案
- slow to 10 mph below the speed limit
- slow to 15 mph below the speed limit
当你驾驶着重型车辆要驶出高速公路，但出口的匝道为下坡弯曲的。 您应将速度降低到比限制速度的每小时低5英里以下。
Buses and Trucks are subject of certain laws and regulations. Which of these are true?
- Buses and Trucks are special vehicles, So they don't need to follow any laws
- Laws and restrictions can vary from place to place - 正确答案
- Federal regulations apply only to trucks and buses driven only at 50mph
- County and city laws do not apply to trucks and buses engaged into interstate commere
对巴士和卡车的法律和限制因地而异
