正确答案是（）
A. diluted
B. dissolved
C. dispersed
D. diffused
Which of the following is CORRECT about the use of the American National Flag？
A. There has been a lot of controversy over the use of flag.
B. The best athletes can wear uniforms with the design of the flag.
C. There are precise regulations and customs to be followed.
D. Americans can print the flag on their cushions or handkerchiefs.
What has partly overshadowed the Egypt's hosting of the World Economic Forum？
A slow pace of change in Egypt.
B. Hundreds of activists being in prison.
C. A crackdown on dissent that preceded the Forum.
Demonstrations held in the streets to support judges.
Jules Verne was
A. an inventor as well as a scientist.
B. a scientist rather than an inventor.
C. not a scientist but an inventor.
D. neither a scientist nor an inventor.
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