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• 20． 一列简谐横波在某一时刻的波形图如图1所示，图中P、Q两质点的横坐标分别为x=1.5m和x=4.5m。P点的振动图像如图2所示。 在下列四幅图中，Q点的振动图像可能是
• 【題組】30.What are American drug companies doing to protect their high profits?(A) Labeling drugs bough
• 【題組】75. (A) how (B) that (C) what (D) which
• 【題組】66. (A) imitate (B) ignite (C) describe (D) ascribe
• 日本某汽车公司在中国建有多个整车生产厂和零部件生产厂。2011年3月11日东日本大地震及随后的海啸、核辐射灾害，使该公司在灾区的工厂停产。受其影响，该公司在中国的整车生产厂也被迫停产。据此完
• Age has its privileges in America. And one of the more prominent of them is the senior citizen disco
• 【題組】76. (A) dashed (B) darted (C) rushed (D) reeled
• 【題組】67. (A) ones (B) those (C) all (D) none
• 【題組】22.What is the skeptics (Line 3. Para. 3) view of media violence?(A) Violence on television is a
• 【題組】32.What assumption lies behind the practice of senior citizen discounts?(A) Businesses, having m
• 【題組】77. (A) successive (B) progressive (C) extensive (D) repetitive
• 【題組】23.The author uses the term “alarmists” (Line 1. Para. 5) to refer to those who ________.(A) use
• 【題組】33.According to some politicians and scholars, senior citizen discounts will ________.(A) make o
• 【題組】24.In refuting the alarmists, the author advances his argument by first challenging ________.(A)
• 【題組】34.How does the author view the Social Security system?(A) It encourages elderly people to retir
• 編序教學法是應用何種原理？(A) 認知論(B)領悟論(C)刺激反應聯結論(D)目標學習論
• 【題組】35.Which of the following best summarizes the author’s main argument?(A) Senior citizens should
• In 1854 my great-grandfather, Morris Marable, was sold on an auction block in Georgia for $500. For
• 45.In the late 19th century, Jules Verne, the master of science fiction, foresaw many of the technol
• 【題組】37.The barrier to democracy in 21st century America is ________.(A) widespread use of racist ste
• 46.I was so ________ when I used the automatic checkout lane in the supermarket for the first time.(
• 55.Weight lifting, or any other sport that builds up your muscles, can make bones become denser and
• 【題組】38.What problem remains unsolved in the two Reconstructions?(A) Differences between races are de
• 47.His arm was ________ from the shark’s mouth and reattached, but the boy, who nearly died, remaine
• 65.The country was an island that enjoyed civilized living for a thousand years or more with little