不属于手少阴心经的腧穴是()
A.少冲
B.少泽
C.神门
D.少海
E.通里
参考答案:B
I have _____ book. I bought _____ in Xinhua Book Store yesterday. _____ book is very useful. [ ]
A. a, it, /
B. a, it, The
C. the, one, The
D. /, it, The
多轴飞行器上的电信号传播顺序一般为()
A.飞控—机载遥控接收机—电机—电调
B.机载遥控接收机—飞控—电调—电机
C.飞控—电调—机载遥控接收机—电机