题目
The length of a letter does not depend on the subject of the letter.()
第1题
On what does the efficiency of a nation depend?
A.Every individual.
B.Its machines.
C.Its wealth.
D.Its power.
第2题
On what does the efficiency of a nation depend?
A.Every individual.
B.Its machines.
C.Its wealth.
D.Its power.
第3题
On what does the efficiency of a nation depend?
A.Every individual.
B.Its machines.
C.Its wealth.
D.its power.
第4题
On what does the efficiency of a nation depend?
A.Every individual.
B.Its machines.
C.Its wealth.
D.Its power.
第5题
What does the second paragraph mainly discuss?
A.Some animals and plants depend on each other for existence.
B.Some animals and plants develop their relationship easily.
C.Some plants depend on each other for food.
D.Some animals live better together.
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