对字符串使用字符串处理函数时需要加上的头文件是string.h
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13、TTL 与非门电路低电平的产品典型值通常不高于( )伏。
A. 1
B. 0.4
C. 0.8
D. 1.5
15、千分尺一般用于测量( )的尺寸。
A. 小器件
B. 大器件
C. 建筑物
D. 电动机
What is the main idea of this passage?
A. The meaning of one word may vary in different cultural or linguistic contexts.
B. Language is important as it is the only vehicle for communication.
C. Language competence matters most for one to deal with international business.
D. English isaninternational language, so all people need to learn it well.
According to Para 2, which of the following statementsis NOTTRUE?
A. Language is the most easily-accessible media for a new culture and the primary obstacle to battle in understanding it.
B. It is highly recommended that people know something about the language when they engage in business or other relationships in a new culture
C. If the counterpart knows someone’s language very well or the two are working in a third-language context, there is no need for one to know the counterpart’s language.
D. If someone does business in several countries and he doesn’t know local languages, it is unlikely that the business will be successful.
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