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问题 单项选择题

反映肺一次通气最大能力的是（）

A.潮气量

B.补吸气量

C.肺活量

D.时间肺活量

E.功能残气量

答案

参考答案：C

选择题

下列从微粒角度对事实的解释不正确的是（　　）

事实解释
A湿衣服变干分子在不断地运动
BH2O2能杀菌而H2O不能分子构成不同，化学性质不同
C温度计中的水银（汞）热胀冷缩原子的大小发生改变
D金刚石和石墨物理性质不同碳原子排列方式不同

A．A

B．B

C．C

D．D
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单项选择题

A project manager does not have much time to spend planning before the mandatory start date arrives. He therefore wants to move through planning as effectively as possible. Which of the following would you recommend ？（）

A．Make sure you have a completed preliminary project scope statement and then start the WBS.

B．Create an activity list before creating a network diagram.

C．Document all the known risks before you document the high-level assumptions.

D．Finalize the quality management plan before you determine quality metrics.
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