What is the special feature of the latest CAT scanners？
A. It helps to find out what is going on inside a person's body without opening it up.
B. It provides clear photos of moving organs.
C. It won't cause serious skin burns, cancer or other damage to the body.
D. It can take 3-dimensional pictures of internal organs.
查看答案
It is implied in the passage that______.
A. CAT scanners can take photos of either the whole body or one part of it
B. CAT scanners do not need the injection of dyes
CAT scanners are more expensive than regular X-ray procedures
D. The patient can be safely exposed to a slight amount of radiation
"Bamboo" is added to the Chinese character "his (qi)" in order to______.
A. show that the dustpan is made of this material
B. tell the pronunciation of the word
C. indicate the meaning
D. show the base
The best title for this passage might be______.
A. The Newest Medical Invention
B. Advantages and Disadvantages of CAT Scanners
C. How to Avoid Exposure of X-rays
D. A New Type X-ray Machine to Save Lives
The "party" had been going on for about an hour and three quarters when______.
A. the hostess decided to feed her guests
B. everyone had finned soup for lunch
C. most of the guests went to lunch at the pub
D. the author realized he would go home hungry
微信支付 
支付宝支付