—Did the book give the information you needed?

—Yes. But _________ it, I had to read the entire book.

A．to find

B．find

C．to finding

D．finding

电控安全气囊系统的保险机构中，端子双重锁定机构是用来（）

A.防止安全气囊误引爆

B.防止连接器脱开

C.检测连接器是否连接可靠

D.防止端子沿引线滑动