题目内容

In the view of Kevin Padian, the feathers on those dinosaurs______.

A. were of no practical value
B. were useful for flight
C. could protect dinosaurs from their natural enemy
D. were good for insulation

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Speaking of the recently-announced fossil of a juvenile dinosaur, the author implies that

A. it shows vividly how dinosaur flies
B. it brings new mystery to paleontologists
C. it further proves the link between birds and dinosaurs
D. it solves the puzzle of birds" evolution

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When______at the door, she was given a warm welcome.

A. appear
B. appeared
C. appearing
D. appears

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English and Chinese______quite different languages.

A. is
B. are
C. was
D. were

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Write a letter to your friend Zhang Ailing to convey your congratulations on her admission

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In the view of Kevin Padian, the feathers on those dinosaurs______.

A. were of no practical value B. were useful for flight C. could protect dinosaurs from their natural enemy D. were good for insulation

Speaking of the recently-announced fossil of a juvenile dinosaur, the author implies that

When______at the door, she was given a warm welcome.

English and Chinese______quite different languages.

Write a letter to your friend Zhang Ailing to convey your congratulations on her admission

A. were of no practical value
B. were useful for flight
C. could protect dinosaurs from their natural enemy
D. were good for insulation