Why does the author start with the car, industry before he focuses on tablet market？

相似题目

• Why does the name Joe trouble the author as a writer?The name troubles the author because .

  查看最佳答案

• Q: Why does the author say his observations are rather convincing?

  查看最佳答案

• Why does the author quote the words about war in the prologue

  查看最佳答案

• 8. Why does the author mention the Sierra Nevada in line 17?

  查看最佳答案

• According to the author, why did the local authorities start publishing the hourly air-quality readings this year?

  查看最佳答案

• Why does the author mention antiques in the third paragraph?

  查看最佳答案

• Why does the author mention the psychological condition of the driver in Paragraph Three？ 查看材料

  A.To give an example of the various reasons for road accidents. B.To show how important it is for drivers to be emotionally healthy. C.To show some of the inaccurate estimations by researchers. D.To illustrate the hidden tensions in the course of driving.

  查看最佳答案

• Why does the author mention bees，ants，toads，and turtles in the last paragraph？ 查看材料

  A.To describe some unusual kinds of pets． B.To measure distances trailed by various animals． C.To compare their home-finding abilities with those of homing pigeons． D.To interest the reader in learning about other animals．

  查看最佳答案

• Why does the author mention CBS news on the French television？

  A．To indicate that watching news is common in the evening. B．To explain America's cultural invasion of France. C．To give an example of the acceptance of American culture. D．To show that France has submitted to America.

  查看最佳答案

• Why does the author long for the U.S. 's support for European integration？

  A．Because this is the need of both sides' interests. B．Because the U. S. has long had a good relationship with Europe. C．Because the U. S. always takes its role in global leadership. D．Because this could help build a strong partnership.

  查看最佳答案

• Why does the author say space projects are practical？

  A.Because they make science exciting. B.Because they promote economic growth. C.Because they increase Americas national power. D.Because they show what technology can bring.

  查看最佳答案

• Why does the author mention "the Louisiana Purchase"？

  A．To demonstrate how the westward expansion of the United States came about. B．To illustrate Washington's contribution to the evolution of the United States. C．To explain why Jefferson was chosen to be one of the presidents on Mount Rushmore. D．To show why Jefferson's inclusion on Mount Rushmore was a contentious issu

  查看最佳答案

• Why does the author compare rain forests with coral reefs？

  A.They ale approximately the same size． B.They shale many similar species． C.Most of their inhabitants require water． D.Both have many different forms of life．

  查看最佳答案

• Why does the author say that the knowledge of the shapes and habits of wild animals was important to our ancestors？

  A．Because they loved animals so much. B．Because animals were the frequent subject of their paintings. C．Because they needed them to form. a religion. D．Because they wanted to live in safety, preventing themselves from being hurt by animals. 此题为多项选择题。

  查看最佳答案

• Why does the author mention "Indian mustard"？

  A．To warn about possible risks involved in phytoremediation B．To help illustrate the potential of phytoremediation C．To show that hyperaccumulating plants grow in many regions of the world D．To explain how zinc contamination can be reduced

  查看最佳答案

• 5.Why does the author feel somewhat guilty?

  A.Herealizesthereisagreatdividebetweenhislifeandthatofblue-collarworkers. B.Helooksdownuponthemechanicalworkattheassemblyline. C.Hehasnotdonemuchtohelphisco-workersatthefactory. D.Hehasstayedatschooljustforthepurposeofescapingfromtherealworld.

  查看最佳答案

• Why does the author discuss carbon dioxide's relationship to global warming in Paragraph 5？

  A．To illustrate methane's molecular structure. B．To show the link between global warming and smog. C．To suggest that fossil fuels should not be burned. D．To elaborate on a benefit of natural gas's cleanliness.

  查看最佳答案

• Why does the author use the phrase "Quartz is quartz"？

  A．To describe how the differences between Pleistocene and Cambrian quartz reveal information about dating rocks B．To point out that the chemical composition of quartz makes it more difficult to date than other rocks C．To provide an example of how regional differences in rock sequences can make a particular rock difficult to date D．To explain that rocks are difficult to use for dating because their chemical compositions always remain the same over time

  查看最佳答案

• Why does the author mention Native American and Aborigine groups in paragraph 3？

  A．To give examples of modern groups in which women participate in net hunting B．To demonstrate how net hunting should be carried out in modern societies C．To describe net hunting techniques that protect the women in the group D．To contrast their net hunting techniques with those of the people in the Congo

  查看最佳答案

• Why does the author use the term golden age in discussing Greek civilization in the fifth century BC？

  A．To suggest that most of the ancient Greeks were wealthy B．To show that the period was a high point in Greek civilization C．To argue that Greece was the only society with a political system D．To explain why the population of Greece was growing rapidly

  查看最佳答案

• Why does the author mention mosquitoes and fleas in paragraph 5？

  A．Because they are the origin of the myxoma virus B．Because they carry the myxoma virus to other animals C．Because they die when they are infected by myxoma D．Because they have an immunity to the myxoma virus

  查看最佳答案

• Why does the author mention "there is wide-spread uneasiness and confusion"（Para. 1)？_____

  Why does the author mention "there is wide-spread uneasiness and confusion"(Para. 1)？______ A．The abundant food supply is not expected to last B．Britain is importing less food C．Despite the abundance, food prices keep rising D．Britain will cut back on its production of food

  查看最佳答案

• What does the author mean by saying Geron "had started to mop up this orphaned innovation "(Paragraph 4)？

  A．Geron ends government interference in this area. B．Geron settles the disputes over stem cell research. C．Geron follows up the research on their own. D．Geron rallies for the research.

  查看最佳答案

• Why does the author fight with her boyfriend online （）

  A．Because their typed dialogue online can cause misinterpretation． B．Because the computer keeps crashing． C．Because her boyfriend lacks emotional care for her．

  查看最佳答案