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问题 填空题

挤压伤常并发 __________ ，其发生与 __________ 、__________ 有密切相关。

答案

参考答案：急性肾衰竭 血容量减少 大量的红细胞、肌细胞破坏后产生的肾毒物质

单项选择题

Applications put computers to praticalbusiness (1), but below the (2) it’s the heart of an operating system—the kernel that provides the technical wizardry to juggle multiple program, connect to networks and store(3).A traditional kernal provides all the functions for applications. The kemal (4) memory, I/O devices and parcels out processor time.

The kernel also supports security and fault (5) , which is the ablity to recover automatically when parts of the system fail.

4（）

A．off

B．offer

C．office

D．officer
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单项选择题

关于级配碎石基层，下列说法中不正确的是()。

A.碎石颗粒级配应符合规范规定。 

B.采用厂拌方式和强制式拌合机拌制 

C.碾压至轮迹不大于11mm，表面平整、坚实 

D.未铺装面层前不得开放交通
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