货运机动车辆用新充气橡胶轮胎

眉毛的主要功能为表达感情。()

在《观察水的沸腾》实验中

（1）实验器材除了烧杯、水、铁架台、石棉网、纸板、火柴，细线，还有______和______．

（2）从实验中看到：沸腾时水中发生剧烈的______现象，形成大量的______上升，到水面破裂开来，里面的水蒸气散发到空气中．

（3）下面说法中正确的是______ 

A．水未烧开前，继续加热，但水的温度保持不变．

B．水沸腾时，继续加热，水的温度就可以继续升高．

C．水在沸腾时，继续加热，但水的温度仍然保持不变．

D．水在沸腾时，如果停止加热，水的汽化也就停止了．

慢性溃疡性牙髓炎最具诊断意义的临床表现是

A．不定时的自发痛
B．有自发性牙痛史
C．龋洞探及穿髓孔
D．热测引起迟缓痛
E．叩诊偶有不适感

A discount retailer of basic household necessities employs thousands of people and pays most of them at the minimum wage rate. Yet following a federally mandated increase of the minimum wage rate that increased the retailer’s operating costs considerably, the retailer’s profits increased markedly.
Which of the following, if true, most helps to resolve the apparent paradox

A．Over half of the retailer’s operating costs consist of payroll expenditures; yet only a small percentage of those expenditures go to pay management salaries.

B．The retailer’s customer base is made up primarily of people who earn, or who depend on the earnings of others who earn the minimum wage.

C．The retailer’s operating costs, other than wages, increased substantially after the increase in the minimum wage rate went into effect.

D．When the increase in the minimum wage rate went into effect, the retailer also raised the wage rate for employees who had been earning just above minimum wage.

E．(E) The majority of the retailer’s employees work as cashiers, and most cashiers are paid the minimum wage.

B/L上的免责条款一般是（）.

A.承运人和托运人之间的协定

B.收货人或其他利害关系人受此约束

C.A、B都不是

D.A、B