【B16】______A．skinB．muscleC．organD．tissue

（1）a＋18=______＋______　　　a×15=______×______（2）m×2.5×0.4=______×（______×______）（3）（a＋b）×C=______×_____

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feel a（n) 【B16】______to keep both Asians and Asian－AmericansA.fearB.needC.interestD.admira

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The geneticists extracted tissue from several different locations in each mummy because___

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She is ____________ General Manager of___________ big company.A.a,anB.the,aC.a,the

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55._________A.. sizeB. shapeC. tissueD. cell

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— ___________________— Once or twice a week.A How

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当“A 是 B 的充分条件” 。则“非 A 是非 B 的”________条件 非 B 是 A 的_______条件 B 是 A 的________条件。

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