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问题 选择题

一块农田中，影响小麦生活的非生物因素是（　　）

A．蚜虫

B．温度

C．老鼠

D．田间杂草

答案

通过分析可知，蚜虫、老鼠、田间杂草都属于环境中影响小麦生活的生物因素．影响农田中小麦生长的非生物因素是水、阳光、温度、空气等．因此温度属于环境中影响小麦生活的非生物因素．故B符合题意．

故选：B．

单项选择题

下列哪项不符合Sheehan综合征的诊断

A．血中T、T下降

B．闭经，腋毛、阴毛脱落

C．血中皮质醇下降

D．常有产后大出血史

E．视野狭窄
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单项选择题

The following statements describe the project management office (PMO) EXCEPT ______ .

A．PMO focuses on the coordinated planning and execution of projects and subprojects that are tied to the parent organizaiton's or clients's overall business objectives

B．PMO can be given the authority to act as a key decision-maker during the initiation stage of each project

C．PMO can be involved in the selection and redeployment of project personnel

D．PMO and project managers pursure the same objectives and are driven by the same requirements
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