下列现象中,属于光的折射现象的是 [ ] A.斜插有水中的筷子“变弯” B.光穿

题型:选择题

问题:

下列现象中,属于光的折射现象的是 [ ]

A.斜插有水中的筷子“变弯”

B.光穿过茂密的树叶间隙,在地面形成圆形光斑

C.在太阳光照射下树木出现了影子

D.平静的水面映出岸上的景物

考点:光的折射现象
题型:选择题

During the completion of work packages, the sponsor asks the project manager to report on how the project is going. In order to prepare the report, the project manager asks all the team members what percent complete their work is. There is one team member who has been hard to manage from the beginning. In response to being asked what percent complete he is, the team member asks, "Percent complete of what" Being tired of such comments, the project manager reports to the team member's boss that the team member is not cooperating. Which of the following is likely to be the real problem

A) The project manager did not get buy-in from the manager for the resources on the project.
B) The project manager did not create an adequate reward system for team members to improve their cooperation.
C) The project manager should have had a meeting with the team member's boss the first time the team member caused trouble.
D) The project manager does not have work packages.

题型:选择题

(30) 是质量控制的核心。

A.软件评审

B.差异控制

C.正式技术评审

D.质量计划

题型:选择题

It’ll be easier for us to ( ) to facts then.

A.get down
B.get up
C.get on
D.get off

题型:选择题

下面关于列表框和组合框的叙述正确的是______。

A) 列表框和组合框可以包含一列或几列数据
B) 可以在列表框中输入新值,而组合框不能
C) 可以在组合框中输入新值,而列表框不能
D) 在列表框和组合框中均可以输入新值

题型:选择题

根据《中华人民共和国合同法》的相关规定,合同标的不包括 (6)

A.货物

B.劳务

C.下程项目

D.价格

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