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【单选题】
Which of the following tips may be helpful in establishing friendships with W esterners?A.
The first step toward establishing friendships with Westerners is to change the Western friendship styles.
B.
The second is to remember that the Western friendship pattern is useful as a generalization, and it is equally true for all Westerners.
C.
Learning English well will definitely be helpful in making friends with Westerners because English is the language which has the largest number of native speakers.
D.
One needs to be conscious of some social skills in cross-cultural communication, such as giving the benefit of the doubt.
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【简答题】综合布线器材包括各种规格的( )、( )、( )、( )、( )与( )
【单选题】为确保委托生产产品的质量和委托检验的准确性和可靠性，委托方和受托方必须（），明确规定各方责任、委托生产或委托检验的内容及相关的技术事项。
A.
鉴定书面合同
B.
签订生产协议
C.
制定工艺规程
D.
进行工艺交接