若地震时，幼儿在室外，保教人员应立即组织全部幼儿蹲下，并注意避开电线、大树等危险事物和地点。()
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Why is the start of the Republican National Convention in Tampa being delayed？
A. Because the storm moves up to the west of Tampa.
Because people in Tampa are busy getting ready for the coming storm.
C. Because officials are hoping to make people in Tampa safe.
D. Because the Republican National Convention is moving up to Tampa today.
People around Florida stocked up on the following EXCEPT______.
A. bottled water
B. various vegetables
C. flashlights
D. butteries
Now a nations political influence depends on______.
A. the strength of its military forces
B. its ability to compete in industry
C. its economic markets
D. Both A and B
According to the passage, what is the problem with lignin？
A. It is difficult to obtain.
B. Paper cannot be made without it.
C. It causes paper to deteriorate.
D. It prevents wood from being turned into pulp.
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