击球员击球后，抛棒至（）、（）界内地区，球滚动碰棒，裁判立即判击球员出局。
参考答案：本垒；一垒
I have had my bike , and I’m going to have somebody my radio tomorrow.
A．repair; to repair
B．repairing; to be repaired
C．repaired; repair
D．to repair; repairing
闰盘中所包含的细胞连接有（）。
A.紧密连接
B.中间连接
C.缝隙连接
D.桥粒
