CDL 考试:保持警觉 题目与答案
我们使用的所有题目,附正确答案、解释和出处。
保持警觉
11 道题-
#1
长途行驶时,手册建议大约每隔多久休息一次?
英文原文: On a long trip, the manual recommends a break about every:
- 5小时或300英里
- 100英里或2小时 (100 miles or 2 hours)
- 20英里
- 8小时
答案: B. 大约每100英里或2小时休息一次。
来源: Michigan CDL Manual (2022), 2.11.2 -
#2
如果驾驶时感到困倦,唯一安全的解决办法是:
英文原文: If you become sleepy while driving, the only safe cure is to:
- 喝咖啡
- 打开车窗
- 把收音机音量调大
- 驶离道路并睡一觉 (Get off the road and get some sleep)
答案: D. 咖啡、冷空气和音乐都不能消除疲劳——只有睡眠可以。
来源: Michigan CDL Manual (2022), 2.11.2the only safe cure is to get off the road and get some sleep
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#3
每晚睡眠六小时或更少,会对您的撞车风险产生什么影响?
英文原文: Sleeping six hours or less a night does what to your risk of a crash?
- 使其增加到三倍 (Triples it)
- 没有影响
- 使其减半
- 仅在夜间使其加倍
答案: A. 每晚睡眠六小时或更少,撞车风险会增加到三倍。
来源: Michigan CDL Manual (2022), 2.11.2 -
#4
夜间使用近光灯,大约能看到前方多远?
英文原文: At night, with low beams you can see ahead about how far?
- 约150英尺
- 约350英尺
- 约600英尺
- 约250英尺 (About 250 feet)
答案: D. 近光灯约能看到前方250英尺,远光灯约350-500英尺。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 51With low beams you can see ahead about 250 feet and with high beams about 350-500 feet.
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#5
距离迎面来车多少英尺以内时,应把远光灯调成近光?
英文原文: You should dim your high beams when you are within how many feet of an oncoming vehicle?
- 300英尺以内
- 500英尺以内 (500 feet)
- 200英尺以内
- 1,000英尺以内
答案: B. 距离迎面来车500英尺以内时应变换为近光灯。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 52Dim your lights within 500 feet of an oncoming vehicle and when following another vehicle within 300 feet.
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#6
为避免夜间对面来车灯光造成眩光,您应该:
英文原文: To avoid glare from the lights of oncoming vehicles at night, you should:
- 直视对方车灯,以判断对方车辆的位置
- 闭上一只眼睛,直视前方迎面而来的车灯
- 看中心线,稍微偏向本车道左侧
- 稍微看向右侧的车道线或路缘标线 (look slightly to the right at a right lane or edge marking)
答案: D. 不要直视对面车灯,应稍微看向右侧的车道线或路缘标线。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 52Look slightly to the right at a right lane or edge marking, if available.
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#7
脏污的前大灯可能只能提供应有亮度的多少?
英文原文: How much of the light they should give may dirty headlights provide?
- 约四分之三
- 约90%
- 只有一半 (Only half)
- 完全没有光
答案: C. 脏污的大灯可能只提供应有光线的一半,降低您的视野。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 51Dirty headlights may give only half the light they should.
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#8
对面司机没有变换近光灯。为什么不应该开远光灯“报复”?
英文原文: An oncoming driver does not dim lights. Why should you not turn on your own high beams to "get back" at them?
- 会使您自己的能见度降为零
- 会加剧眩光并增加事故风险 (It increases glare and the chance of a crash)
- 只有白天才违法
- 会很快耗尽电瓶
答案: B. 打开远光灯会加剧对面司机的眩光,并增加发生事故的可能性。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 52This increases glare for oncoming drivers and increases the chance of a crash.
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#9
一般人每24小时需要多少睡眠?
英文原文: The average person needs how much sleep every 24 hours?
- 七到八小时 (Seven or eight hours)
- 四到五小时
- 五到六小时
- 十到十二小时
答案: A. 一般人每24小时需要七八个小时的睡眠。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 65The average person needs seven or eight hours of sleep every 24 hours.
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#10
“微睡眠”持续四五秒。以每小时55英里的速度,这段时间您会行驶多远?
英文原文: A "micro sleep" lasts four or five seconds. At 55 miles an hour, how far do you travel during it?
- 约20码
- 超过100码 (More than 100 yards)
- 约50码
- 约10码
答案: B. 微睡眠是短暂的小睡;您可能睡着了却毫不知情。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 66At 55 miles an hour, that’s more than 100 yards, and plenty of time for a crash.
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#11
下面哪种做法更能消除疲劳?
英文原文: Which does more to overcome fatigue?
- 哪怕只有半小时的小睡 (A nap as short as a half-hour)
- 半小时的咖啡休息
- 半小时开窗透气
- 半小时开大音量收音机
答案: A. 只有睡眠才能消除疲劳,咖啡和收音机等小把戏没用。
来源: North Dakota CDL Manual (AAMVA model), Section 2, p. 66A nap as short as a half-hour will do more to overcome fatigue than a half-hour coffee stop.