往复泵在开车时，必须首先将（）否则泵内压强急剧升高，损坏泵体和传动机构。
参考答案：出口阀打开
"Neal, listen," she said, looking straight at him."I ask you not to get ________ in this kind of matter.
It's none of your business."[ ]
A. caught
B. involved
C. attached
D. connected
溢额再保险分出公司的自付赔款计算公式是（）。
A.自留额/保险金额×保险费
B.自留额/保险金额×保险赔款
C.分保额/保险金额×保险费
D.分保额/保险金额×保险赔款
