抑制机体运动的皮质主要位于()
A.中央后回
B.中央前回
C.海马旁回
D.枕回
E.颞回
参考答案:B
如图所示,闭合开关S,电压表测出的是( )
A.L1两端的电压
B.L2两端的电压
C.L1和L2两端的电压
D.电源两端的电压
-Can you help me my math homework, Miss Zhang?
-OK. Come to my house Sunday morning.
A. with; in B. do; at C. to do; on