According to this Passage, the umbrella was probably first invented
A.in ancient China.
B.in ancient Egypt.
C.in ancient Greece.
D.in ancient Rome.
第1题
The authors mentions all the following as causes of declines in population growth after 1957 EXCEPT
A.people"s staying at school longer.
B.people"s getting married earlier.
C.better standards of living.
D.couples" buying houses before starting families.
请帮忙给出正确答案和分析,谢谢!
第2题
Which of the following is CORRECT?
A.The climate in the south and north is very terrible.
B.Southern Americans suffer a lot when it is very hot.
C.Many lakes and rivers make the transportation chaotic.
D.Transportation by water is less important than before.
请帮忙给出正确答案和分析,谢谢!
第3题
Which of the following is INCORRECT?
A.The U.S. has wide plains of lakes and rivers of different sizes.
B.The U.S. has thousands of lakes and rivers of different sizes.
C.The U.S. has hot deserts and cool forests.
D.The U.S. has a coastline several hundred miles long.
请帮忙给出正确答案和分析,谢谢!
第4题
In what respect is the United States very fortunate?
A.Territory and population.
B.Location and physical feature.
C.Climate and temperatures.
D.Natural resources and environment.
请帮忙给出正确答案和分析,谢谢!
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