下列哪项不是关节的辅助结构()
A.支持韧带
B.关节盘
C.关节软骨
D.滑液囊
E.关节唇
参考答案:C
Michael Jackson gained popularity at a time when MTV was establishing _____ as a creative force.
A.it
B.him
C.himself
D.itself
从采购单可以看出,木材到货后,办公椅的生产周期为()。