生物学家呼吁保护生物的多样性,但有实验证明许多野生动物携带有致病生物,你觉得应该

生物学家呼吁保护生物的多样性,但有实验证明许多野生动物携带有致病生物,你觉得应该

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Look at your d______ hands. Go and wash them.

Look at your d______ hands. Go and wash them.

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The question is so hard, but Jack has the right a_________. He is clever.

The question is so hard, but Jack has the right a_________. He is clever.

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A.Yes, there is.B.OK.C.Before dinner.D.Yes, please.E. Really? It’s cool.F. Is it

A.Yes, there is.B.OK.C.Before dinner.D.Yes, please.E. Really? It’s cool.F. Is it on your desk?G. We

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Look! An old lady ________ (carries / is carrying) a big bag on her back.

Look! An old lady ________ (carries / is carrying) a big bag on her back.

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