物流对企业的重要程度相对较低，同时企业处理的物流能力也低，此时宜选择自营物流方式来处理物流。
参考答案：错
— Jake told me he was in the museum just now.
— He is actually at home.________, he’s upstairs doing his homework.
A．Believe it or not
B．In general
C．In your opinion
D．In the end
变动成本率
