How can you find what is going on
inside a person’s body—without opening the patient up Regular X-rays can show a
lot. CAT scans can show even more. They can give a three- dimensional view of
body organs. What is a CAT scan CAT stands for Computerized Axial Tomography. It is a special X-ray machine that obtains a 360-degree picture of a small area of a patient’s body. Doctors use X-rays to study and diagnose diseases and injuries within the body. X-rays can locate foreign objects inside the body or take pictures of some internal organs—if special substances such as dyes of special liquids are added to the organs to be X-rayed. A CAT scanner, however, uses a beam of X-rays to give a cross-sectional view of a specific part of the body. A free beam of X-rays is scanned across the body and rotated around the patient from many different an A. (A) It utilizes computer techniques. B. (B) It gives clear images of active, moving body parts. C. (C) It can stop the action of an organ for a fraction of a second. D. (D) It is safer than regular X-ray procedures. [简答题]And once you've decided where you're going, you can easily purchase your ticket online from services within the Yahoo! Travel property, which searches hundreds of flights to anywhere in the world and includes the latest pricing information.
[填空题]If someone asks you how you can make you always 76. ______
happy you will perhaps find rather difficult to give him 77. ______ a proper answer. Did you remember the old saying "No 78. ______ human being can really happy who is not giving or trying 79. ______ to give happiness to others" If you will always think of 80. ______ taking more from others and give them less, you won’t be 81. ______ able to have happiness in your life even you are very rich. 82. ______ Here’s an article for you. If each of you follow it, there 83. ______ will be an end of many unhappy days of yours. So you should 84. ______ learn to give up your own interests when necessarily to do so. 85. ______ [单项选择]
M: How are you going to spend this year’s Thanksgiving vacation 我来回答: 提交
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