How many bombs exploded in the attacks？
A. Three
B. Four
C. Seven
查看答案
In that particular Latin American country, letting people wait for 45 minutes is considered ______.
A. unreasonable
B. impolite
C. objectionable
D. quite normal
It can be inferred from the first paragraph that parents of gap students may
A. help children to be prepared for disasters
B. receive all kinds of support from their children
C. have rich experience in bringing up their offspring
D. experience watching children grow up
Which of the following is the best title for the passage？
A. Why Tornadoes Cause So Much Damage
B. Where Tornadoes Arc Formed
C. How Tornadoes Can Be Prevented
D. When Tornadoes Usually Occur
【B14】
A. However
But
C. And
D. Moreover
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