The word "chapter" (Line 4, Paragraph 2) denotes ______.
A. event.
B. a local branch of an organization.
C. division of a book.
D. period of time.
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Which of the following is true of the text？
A. Location-based services are popular in many fields.
B. Europcar offers hand-held GPS receivers
CityShow offers a service similar to IntelliTours.
D. Xplorer can warn drivers when they offend.
Which of the following is NOT mentioned as important to success？
A. Intellectual achievement.
B. Competitive personality.
C. Social backgrounds.
D. Sodal and political skills.
A variety o{ extracurricular activities are added in American schools______.
A. to help students climb the education ladder
B. to enrich students' dull life at school
C. to help students become more successful in later life
D. to extend college education down into elementary schools
每一种商品都能明确地、准确地归人一个H.S编码的品目号下。()
A. 正确
B. 错误
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