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【单选题】
项目管理的三大目标是( )。A.
范围、费用、进度
B.
费用、进度、质量
C.
投资、进度、质量
D.
范围、投资、质量
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【判断题】Cruelty to others is nothing new, and online, technologically enhanced shaming is not enlarged, uncontained, and permanently accessible.
A.
正确
B.
错误
【单选题】According to the author, humor is useful in the aspect that ____________.
A.
it makes people more confident
B.
it can pick up people’s spirits
C.
it can help get rid of the cruelty in the world
D.
it can help people get on well with others
【单选题】Empathy—the ability to appreciate that a stranger struggling with a suitcase not only finds his situation(1)_____ but also needs help which, (2)_____ you are not incapable yourself, you can and do(3)_...
A.
embarrassing
B.
bewildering
C.
rewarding
D.
challenging
【单选题】● 设信道带宽为3000Hz，信噪比为30dB，则可达到的最大数据速率约为 （20） （20）
A.
30b/s
B.
300b/s
C.
3Kb/s
D.
30Kb/s
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