未分化的间充质细胞可进一步分化为：（）.A.成纤维细胞 B.脂肪_爱下问搜题

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问题多项选择题

未分化的间充质细胞可进一步分化为：（）.

A.成纤维细胞

B.脂肪细胞

C.平滑肌细胞

D.血管内皮细胞

E.血细胞

答案

参考答案：A, B, C, D

选择题

---Marx was born in Germany and German was his native language.

--- __ ___.

A．So was Engels

B．So Engels was

C．So it was with Engels

D．Engels was so.

填空题

假设X=100，则函数IIF(X＜50，X-50，X+50＝的值为【】。