Why did the depletion of rain forests result from the world’s growing population.'? a. Peo
A.a and b
B.a and c
C.c and d
D.b and d
A.a and b
B.a and c
C.c and d
D.b and d
第1题
Why did farmers reject Newbold's plow? ()
A.Their horses were frightened by it.
B.They preferred lighter tools.
C.It was too expensive.
D.They thought it would ruin the land.
第2题
Why did the flames spread quickly?
A.The oven became very hot.
B.The houses were close together.
C.The baker did nothing to stop it.
D.The baker's house was burning quickly.
第3题
According to the passage, why did women become active in politics?
A.To improve the conditions of life that existed at the time.
B.To support Elizabeth Cady Stanton for president.
C.To be elected to public office.
D.To amend the Declaration of Independence.
第4题
A.buying
B.to buy
C.how
D.where
第5题
Why did George laugh at Anne's question?
A.Because the students always wore evening dress.
B.Because it wasn't evening.
C.Because all the students wore evening dress in June.
D.Because he knew she had never seen formal dress worn in the morning before.
第7题
"Why did you leave the meeting early?" "I found the discussion______."
A.boring
B.bored
C.bore
D.boredom
第8题
A.How did Emily pick up bridge building?
B.What happened to John and Washington?
C.How did Emily feel about her work?
D.What role did Emily play in building the bridge?
E.How long did it take to build the bridge?
F.Why did Emily give a speech?
第10题
Why did ancient people usually live where there were plenty of trees?
A.Trees provided them with shades
B.Trees indicated plenty of sunlight and rainfall
C.Trees were material for burning and building houses.
D.Trees provided them with fruit and food.
第11题
Why did the early Pilgrims want to share their feast with the Indians?
A. To show friendship.
B. To ask for their help in the coming winter.
C. So they could eat some Indian bread puddings.
D. To try to teach them to grow crops.