子女与父母意见发生分歧时,要采取回避的态度,不要激化矛盾。[ ]
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If your work _______, you can go home. [ ]
A. finishes
B. is finished
C. has finished
D. will be finished
椎间盘的生化成分是()
A.胶原
B.蛋白多糖
C.水分
D.弹力纤维
E.非胶原蛋白