The word “primitive”in paragraph 4 is closest in meaning to which of the folowing？
A. simple
B. very ancient
C. perfect
D. important
请在第35处填上正确答案。
A. how
B. why
C. whether
D. when
We know from the passage that__________
A. French kings and queens ordered people to build another buildings as their palace home in 1350
B. many treasures were brought into the Louvre in 1190
C. Francis I came into power in l515 and damaged some buidings
D. some works of art in the museum have been collected from man Y countries
Color—blind people often find it difficult to________ between blue and green．
A. divide
B. distinguish
C. separate
D. differ
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