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【单选题】
If it _______________ tomorrow, what could we do?A.
rains
B.
to rain
C.
were raining
D.
should rain
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反馈参考答案：
举一反三
【多选题】工程网络计划费用优化的目的是为了寻求（）。
A.
资源在有限条件下的最短工期安排
B.
最低成本时的最短工期安排
C.
资源均衡使用时的最短工期安排
D.
最低成本时的资源均衡安排
E.
满足要求工期时最低成本的计划安排
【单选题】What do you think about our school ?
A.
My first year.
B.
Fashion Design.
C.
They are very friendly.
D.
It ’ s going well.
E.
It ’ s small but beautiful.
【单选题】--What do you think about Chinese Post-90s generation ? --They are _________ from those born before them. They are very aggressive and pretty confident because they never felt hardship.
A.
difficult
B.
different
C.
away
D.
the same
【简答题】Hi, Brian! We haven ’ t seen each other for a long time. Yeah, Susan, long time no see. I heard you were good at computers. Do you think you could (1) ___________ ? No problem. What' s wrong with it? ...
【多选题】下列属于网络计划费用优化目标的是( )。
A.
在工期不变的条件下,使资源分布尽量均衡
B.
在满足资源限制的条件下,使工期最短
C.
在成本最低的条件下,使工期最短
D.
在工期最短的条件下,使成本最低
E.
在指定工期条件下,使成本最低
【单选题】工程网络计划费用优化的目标是( )。
A.
在工期延长最少的条件下使资源需用量尽可能均衡
B.
在满足资源限制的条件下使工期保持不变
C.
在工期最短的条件下使工程总成本最低
D.
寻求工程总成本最低时的工期安排
【简答题】Do you think the two "it"s in para 3 "I can live with it" and para 4 "But it pains me" have the same meaning? 2. If not, what do they refer to respectively?
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