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【多选题】
关于网络计划的叙述正确的是( )A.
绘图较简便，表达形象直观、明了，便于统计资源需要量
B.
绘图较麻烦，表达不很清楚，不易显示资源平衡情况等
C.
通过参数计算可以确定工作开始、结束时间，找出关键工作、关键线路，便于抓主要矛盾、确保工期。
D.
明确反映各项工作之间的相互依赖、相互制约关系；
E.
可对网络图进行调整与优化，实现管理的科学化。
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举一反三
【单选题】You will hear a statement. After listening, you should decide which of the four choices is closest in meaning to the statement you hear. You will hear: Only a third of the thirty students passed the e...
A.
You can drive my car to work.
B.
I'll help you cross the street.
C.
You can come to my office.
D.
I can drive you to work.
【单选题】Mother kept me _____ during the summer holiday, for I failed my maths exam.
A.
study
B.
studying
C.
to study
D.
studied
【单选题】W: _________, Tom? You look upset. M: I failed my oral exam.
A.
What ’ s going on
B.
How are you
C.
How do you do
D.
What about you
【单选题】50416 Question:
A.
About two days.
B.
Four days.
C.
More than two days.
D.
Five days at least.
【单选题】在Solidworks软件曲面设计中缝合曲面命令需要设置缝合公差，以下说法哪个是正确的：
A.
大小高于缝合公差的缝隙会被缝合
B.
大小低于缝合公差的缝隙会被缝合
C.
大小等于缝合公差的缝隙会被缝合
D.
不确定
【单选题】土的饱和度是指下列中的哪个比值？（）
A.
土中水的体积与孔隙体积之比
B.
土中水的体积与气体体积之比
C.
土中水的体积与土的体积之比
D.
土中水的体积与土粒体积之比
【简答题】I failed my exam. I should have ____________on my studies. (集中注意力)
【单选题】I thought I failed my exam but I just found out I ______. [ ]
A.
passed
B.
did
C.
finished
D.
won
【单选题】---I didn't pass my exam. --___________.
A.
I am glad that you failed again.
B.
I am glad to hear that.
C.
I am sorry that you made it.
D.
I am sorry to hear that..
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