【简答题】【消耗次数：1】
什么是WBS（work breakdown structures）？
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相关题目
【简答题】
WBS分解的实质意义是什么？
【单选题】
要制定项目的WBS工作分解结构，首先必须：
①
确定项目的主要可交付成果
②
确定项目的每个可交付成果的组成部分
③
估计每个项目可交付成果的成本和使用寿命
④
明确主要任务
【单选题】
Success results ___________ hard work, and hard work results in success.
①
from
②
in
③
by
④
with
【单选题】
The electric fan does not work because of the ____ of service.
①
pause
②
break
③
interruption
④
breakdown
【单选题】
The electric fan does not work because of the _____of service.
①
pause
②
break
③
interruption
④
breakdown
【单选题】
Which of the following is the advantage of pair work?
①
It is an ideal way to show materials and do presentations together
②
It allows students to work together rather than under teacher’s guidance
③
It reinforces a sense of belonging among a group of members
④
It is very stressful.
【单选题】
Which of the following is the advantage of whole class work?
①
It is an ideal way to show materials and do presentations together
②
It allows students to work together rather than under teacher’s guidance.
③
There is always a great chance of different opinions and contributions to the work
④
It is less stressful.
【单选题】
Which of the following is the time when students work in groups?
①
When all the students are under the control of the teacher
②
When students work in pairs on an exercise or a task
③
When students work in small group
④
When students are expected to work on their own at their own speed.
【单选题】
Which of the following is the time when students work in a pair?
①
When all the students are under the control of the teacher
②
When students work in pairs on an exercise or a task
③
When students work in small groups
④
When students are expected to work on their own at their own speed.
随机题目
【多选题】
《中国共产党第十九届中央委员会第五次全体会议公报》提出，当今世界正经历百年未有之大变局，新一轮科技革命和产业变革深入发展，国际力量对比深刻调整，（）与（）仍然是时代主题。
①
A.和平
②
B.发展
③
C.合作
④
D.博弈
【多选题】
以下全会名称与召开时间对应不正确的是（ ）。
①
A.十九届一中全会——2017年10月25日
②
B.十九届二中全会——2017年10月25日
③
C.十九届三中全会——2018年1月18日至19日
④
D.十九届四中全会——2020年10月26日至29日
【多选题】
为实现我国生物质能清洁可持续发展，可采取的措施有（）。
①
A.积极融入化石能源体系
②
B.推动生物质资源向精准分布式多元化方向开发利用
③
C.充分发挥非电领域的清洁能源替代
④
D.向炭、气、油、肥多联产高附加值深入发展
⑤
E.结合碳捕集和存储技术进行集群式开发