双感应测井的深感应视电阻率主要反映（）。
A.钻井液电阻率
B.侵入带电阻率
C.原状地层电阻率
D.泥饼电阻率
参考答案：C
— What do you think of Peter?
— He ______ be really difficult to get along with even though he's a nice person in general.[ ]
A. shall
B. should
C. must
D. can
以下哪种单据类型不是外购入库单的源单类型？（）
A.采购订单
B.收料通知单
C.发运单
D.销售订单
