As used in the second sentence of the first paragraph, the phrase 'in depth' means
A.fully and thoroughly.
B.distantly and remotely.
C.seriously and extent.
D.strongly and unpleasantly.

单项选择题跨文化交际能力可分为交际能力和跨文化能力。交际能力包括：语言能力、语用能力和策略能力。三者相互联系，相互制约，协调工作。跨文化能力包括：对文化差异的敏感性、宽容性以及处理文化差异的灵活性，文化差异的敏感性是指文化差异的识别能力；宽容性是指对异国文化的理解和尊重；处理文化的差异的灵活性涉及两个方面，一是交际者根据对方文化的背景灵活调整自己的交际行为，使交际取得预期效果的能力，二是处理由文化差异而引起交际冲突的能力。

未分类题By saying 'from the point of view of evolution, human beings are very young children indeed'(paragraph 3), the author meansA.very young children are not civiliseD.B.evolution does not help civilization forwarD.C.human beings are still at the beginning of their life on earth.D.human beings have learnt very little in a very long timE.

单项选择题如何删除数组的最后一个元素() (3分) A. array_del B. array_push C. array_key D. array_pop

未分类题The real reason for ChoicePoint's fast expansion is thatA.it collects and sells personal information.B.it has acquired nearly 60 firms since 1997.C.the industry is largely unregulated by the government.D.the information it provides is useful to many.

单项选择题言语交际中提出”地点安全准则”，主要是为了回避和提防潜在的听话人。