2022第八章工程网络计划技术题库试题题库(0AC)

1. [单选题]鉴于导游员的工作具有（）高度结合的特点，社会应该对导游员更多理解。

A. 心理思索与行动落实
B. 脑力劳动与体力劳动^{(physical labor)}
C. 社会工作和职业分工
D. 日间工作与夜间工作

2. [单选题]The pump has a constant stroke and the amount of fuel delivered is regulated by rotating （） which has a specially arranged helical groove cut into it.

A. the pump cylinder
B. the pump cam
C. the pump plunger
D. the pump miler

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