建筑消防性能化设计的一步是（）。 A.确定工程的范围及相关的参数 B.确定消防安全总

Like the Olympics, the World Cup takes place _____ years.

A．every four

B．each fourth

C．each four

D．every fourth

保险承保工作的关键是( )。

A．制定承保方针

B．评价承保信息

C．审查核保

D．承保决策

球形介质与棒形介质相比，（）介质的过粉碎作用强些。

关于骨的描述，错误的是

A．通常成年人共有206块骨
B．形态分长．短、扁、不规则骨
C．骨质分骨松质和骨密度两种
D．骨膜含有丰富的血管和神经
E．成人骨髓均具有造血能力

Which of the following is NOT a form of wage erosion

According to the passage, what did giant businesses like AT&T, Boise Cascade and Starwood Hotels do to their employees

A．They reduced the employees’ compensations.
B．They froze pays.
C．They fired many workers.
D．They no longer offered pension or health insurance.