腓浅神经支配()
A.小腿肌前群
B.小腿肌外侧群
C.足背肌
D.小腿肌后群
E.足底肌
参考答案:B
单台变压器经济负荷时,其铜损等于铁损,效率()。
A.最高
B.最低
C.为零
D.较低
—_____ is it from here to the Town Cinema?
—About five kilometers.[ ]
A. How long
B. How far
C. How much
D. How often