“四超”车辆装车前要认真检查车辆的完好情况，不完好的车辆严禁用来装运，下面不是四超的是（）。
A. 超长、超宽
B. 超高、超重
C. 超长、超大
下列说法正确的是_______。
A. 运价只有销售价格一种
B. 运价同工业产品一样，也有中间价格
C. 工业产品销售价高于出厂价的原因之一是由于有运价
D. 运价与运输距离成正比例
基本运价是指_______货物在_______上运输的_______运价。
A. 整批，国道，每千米
B. 普通，国道，每吨
C. 一等，一级，每千克
D. 一等整批普批，等级，每千米
A study of marital relationships in which one partner s sleeping and waking cycles differ
A. Married couples in which both spouses follow the same sleeping and waking patterns also occasionally have arguments than can jeopardize the couple"s marriage.
B. The sleeping and waking cycles of individuals tend to vary from season to season.
C. The individuals who have sleeping and waking cycles that differ significantly from those of their spouses tend to argue little with colleagues at work.
D. People in unhappy marriages have been found to express hostility by adopting a different sleeping and waking cycle from that of their spouses.
E. According to a recent study, most people"s sleeping and waking cycles can be controlled and modified easily.
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