题目内容
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[主观题]
What does the centrifuge consist of（)？
A. Motor drive
B. Bowl assembly
C. Both A and B
D. Neither A nor B
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A. Motor drive
B. Bowl assembly
C. Both A and B
D. Neither A nor B
如果结果不匹配，请 联系老师 获取答案
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