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【单选题】
工程网络计划“资源有限，工期最短”优化的目的是为了寻求( )。A.
资源有限条件下的最短工期安排
B.
资源均衡使用时的最短工期安排
C.
最低成本时的最短工期安排
D.
最短工期条件下的资源均衡安排
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反馈参考答案：
举一反三
【单选题】The word which in the passage refers to
A.
migrations
B.
evolution
C.
geneticists
D.
populations
【单选题】According to biologists, animal populations at a given time are _________ by food supplies at that time.
A.
governed
B.
sustained
C.
mediated
D.
manipulated
【单选题】The populations of bay scallops, oysters, and clams are threatened directly by______.
A.
the high diversity of fishes in the northwest Atlantic
B.
the catastrophic changes in the food web in the Atlantic
C.
the lethal reaction triggered by the overfishing of sharks
D.
the strong desire of many people for them as their delicious food
【单选题】Such a system set the stage for () increases in specific insect populations.
A.
expounding
B.
forgo
C.
explosive
D.
presided
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