桨叶的挥舞调节作用使旋翼锥体向方位侧倒()
A.900
B.1800
C.2700
参考答案:C
I would rather read the novel again than see the movie in the cinema, for the latter can hardly be ________ to the original work.
A.contradictory
B.permanent
C.contemporary
D.faithful
关于承山穴定位叙述错误的为()
A.在小腿后面正中
B.在委中与昆仑两穴之间
C.当足跟上提时腓肠肌肌腹下出现尖角凹陷处
D.当伸直小腿时腓肠肌肌腹下出现尖角凹陷处
E.飞扬穴外上方1寸