A.Because people expose too much to the computer.B.Because people don't care about the
A. Because people expose too much to the computer.
Because people don't care about the low levels of radiation.
C. Because the cells are killed by radiation.
D. Because the cells produce themselves in an unusual way.
查看答案
Which of the following is NOT true?
A. Different people may have different personalities.
B. People differ from each other in appearance.
C. People can learn to recognize faces.
D. People can describe all the features of others.
Helen was much kinder to her younger child than she was to the others, ______, of course,
A. with
B. that
C. what
D. which
The first, second, and third prizes went to Jack, Tom, and Harry ______.
A. equally
B. different
C. similarly
D. respectively
What is the meaning of "fraud"?
A. Cheating.
B. Sale.
C. Payment.
D. Safety.