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A． by car B． by bus C．on foot D．on the foot
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【单选题】52 Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:
A.
The project's schedule will be reduced by 2 weeks.
B.
The available slack on the noncritical paths will increase.
C.
A new critical path may appear after the crash.
D.
All of the above.
E.
A and B only
【单选题】● Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then: A The project's schedule will be reduced by...
C.
A new critical path may appear after the crash.
D.
All of the above.
E.
A and B only.
【单选题】You have a network as shown in the following graphic. Why can’t the host talk to the remote network?
A.
The default gateway is on another subnet.
B.
The host has the wrong IP address for the subnet.
C.
The host has an invalid default gateway address.
D.
The router and the host have different subnet masks.
【单选题】高分子化合物的系统命名比较复杂,实际上很少使用,习惯上天然高分子常用 ,合成高分子则通常按 及原料名称来命名 。
A.
俗名，制备方法
B.
通用名，催化剂的型号
C.
系统名，制备方法
D.
系统名，树脂的牌号
【单选题】170 Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:
A.
The project's schedule will be reduced by 2 weeks.
B.
The available slack on the noncritical paths will increase.
C.
A new critical path may appear after the crash.
D.
All of the above.
E.
A and B only
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