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【简答题】
Filling the blanks with the most appropriate words from the below. When you have to meet someone from a different culture, be prepared. if you understand cultural differences, you'll be a better 1 -even before you open your mouth! In many Western cultures, man stand up before they are introduced to someone 2 Standing up shows politeness and respect. After that, someone will usually offer to shake hands. But in the East, 3 introductions often begin and end with bowing rather than shaking hands. Now, let's look at the simple introduction of shaking hands, Americans like a 4 handshake. but the French 5 a light, short handshake. if you shake a Frenchman's hand the American way, he may think you're 6 People in Eastern European countries and some Latino cultures prefer shorter handshakes, too. Hugging after shaking hands is also a common introduction. Don't be scared or 7 if you meet someone in Brazil and he gives you a hug. If you 8 this gesture, your friendship may not start well! The proper customs for eye contact vary between cultures, too. Westerners appreciate regular eye contact during conversation. Refusing to look a westerner in the eye may be understood as lack of trust, or maybe 9 . But in some American countries, too much eye contact can offend or sometime s have romantic meanings. Some people in Middle Eastern countries may appear to have their eyes half-closed while talking to you. Although it might seem like they're tired and bored, such behavior is normal and should not be taken 10 .
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举一反三
【单选题】If someone forged your signature andDrew money from your account_________.
A.
the bank would always pay money to the forger
B.
the bank wouldn’t lose any money
C.
you wouldn’t lose any money
D.
you wouldn’t lose your money
【单选题】In order to withdraw money the bank requires your ______.
A.
depositor
B.
interest
C.
signature
【单选题】汽车起步时,车身发抖并能听到“咔啦、咔啦”的撞击声,且在车速变化时响声更加明显。车辆
A.
常啮合齿轮磨损成梯形或轮齿损坏
B.
分离轴承缺少润滑油或损坏
C.
常啮合齿轮磨损成梯形或轮齿损坏
D.
传动轴万向节叉等速排列破坏
【单选题】汽车起步时,车身发抖并能听到“咔啦、咔啦”的撞击声,且在车速变化时响声更加明显。车辆在高速挡用小油门行驶时,响声增强,抖动更严重。其原因可能是
A.
常啮合齿轮磨损成梯形或轮齿损坏
B.
分离轴承缺少润滑油或损坏
C.
常啮合齿轮磨损成梯形
D.
传动轴万向节叉等速排列破坏
【简答题】近年来,许多城市将公共汽车的燃料换成甲醇(CH 3 0H),以减少汽车尾气对环境造成的污染. (1)某校研究性学习小组的同学为了探究甲醇在氧气中燃烧的产物,他们将甲醇在氧气中点燃,再用燃烧后的混合气体通过如下的装置进行实验(铁架台等装置已略去): 请你设计这些装置的连接顺序(装置不重复使用),使实验尽可能多地检验出甲醇燃烧的产物(用装置的编号表示);混合气体→______→D. (2)学习小组的同...
【简答题】某机构对两个大城市居民的消费习惯差异感兴趣,为了了解各项指标的差异进行了抽样调查,其中一项指标是两个城市居民每天乘小汽车的里程数的差异。从城市A抽取50个居民构成一个简单随机样本,结果显示均值为每天12.5公里,标准差为每天4.3公里;与A独立地从B城市抽取100个居民构成另一个简单随机样本,均值是每天11.2公里,标准差是每天3.8公里。请检验两个城市居民在使用小汽车方面是否有显著差异。
【多选题】汽车起步时,车身发抖并能听到 “咔啦、咔啦”的撞击声,且在车速变化时响声更加明显;车辆使用高速挡小油门行驶时,响声增强,抖动更严重。其原因可能是( )。
A.
常啮合齿轮磨损成梯形或轮齿损坏
B.
分离轴承缺少润滑油或损坏
C.
万向节十字轴轴承磨损松旷或碎裂
D.
传动轴万向节叉未按等速排列
E.
变速器输出轴后轴承损坏
【简答题】汽车起步时 , 车身发抖并能听到 “ 咔啦 、 咔啦 ” 的撞击声 , 且在车速变化时响声更加明显 ; 车辆使用高速挡小油门行驶时 , 响声增强 , 抖动更严重 。 其原因可能是 ( )。A. 常啮合齿轮磨损成梯形或轮齿损坏 B. 分离轴承缺少润滑油或损坏 C. 万向节十字轴轴承磨损松旷或碎裂 D. 传动轴万向节叉未按等速排列
【单选题】汽车起步时,车身发抖并能听到“咔啦、咔啦”的撞击声,且在车速变化时响声更加明显。车辆在高速挡用小油门行驶时,响声增强,抖动更严重。其原因可能是()
A.
常啮合齿轮磨损成圆柱形或轮齿损坏
B.
分离轴承缺少润滑油或损坏
C.
常啮合齿轮磨损成梯形或轮齿损坏
D.
传动轴万向节叉等速排列破坏
【单选题】汽车起步时,车身发抖并能听到“咔啦、咔啦”的撞击声,且在车速变化时响声更加明显。车辆在高速挡用小油门行驶时,响声增强,抖动更严重。其原因可能是( )。
A.
啮合齿轮磨损成梯形或轮齿损坏
B.
分离轴承缺少润滑油或损坏
C.
常啮合齿轮磨损成梯形或轮齿损坏
D.
传动轴万向节叉等速排列破坏
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