下列各穴，属于足阳明胃经的腧穴是：
A．颧髎
B．居髎
C．巨髎
D．瞳子髎
E．肩髂
参考答案：C
Trees need water to grow; _____, friendship needs our heart and passion to develop.
A．fortunately
B．generally
C．naturally
D．similarly
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