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新视野大学英语4quiz8题目和答案

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tant potential application\rof human stem cells is perhaps the\rgeneration of cells and tissues\r9. Stem cells,directed to diffrerntiate into\rspecific cell types,will offer a source of.\rreplacement cells and tissues\r10. it may become possible\rSubtotal: 16\rPart 7 Vocabulary and Structure (p 0@1 P12P@9 P)\r(In the case of True/False type of questions, A stands for True and B for False, or A for Y, B for\rN and C for NG.)\r 3 4 6789 Correct\r0 P 5\r1. B\r2. A\r3. C\r4. A\r5. B\r6. D\r7. B\r8. C\r9. C\rSubtotal: 8

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