单项选择题

干线管廊一般设置于机动车道或道路中央的( )。 A.
下方 B.
两侧 C.
单侧 D.
上方

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单项选择题
当某工程投资偏差为负时，表明( )。
A.投资增加
B.进度拖延
C.投资节约
D.进度提前
多项选择题
Employees' beliefs in the degree to which they influence their work environment, their competence, the meaningfulness of their job, and their perceived autonomy is NOT termed as ________. A、organizational commitment B、psychological empowerment C、perceived organizational suppor D、employee engagement
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