正确答案: A

长骨

题目：按骨的形状分，肱骨属于：

解析：A

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举一反三的答案和解析：

[单选题]Which of the following is NOT a recommended safe practice?

Using tools for purposes for which they are not designed

[单选题]艾滋病毒专门攻击人体免疫防卫中起主导作用的______。

白细胞

[单选题]在雾中航行，仅保持雷达观测而放弃视觉瞭望，属于( )

对遵守《国际海上避碰规则》各条的疏忽

[单选题]二氧化碳系统适用于：

货舱、机舱、货油泵舱、油漆间。

[单选题]Theoretical perfect combustion in a diesel engine yields by-products of_____.

water vapor and carbon dioxide

[单选题]He often teaches ________ to speak English

us

[单选题]Sealing in pump shaft is achieved by means of the ( ).

packing