题目内容
(请给出正确答案)
[单选题]
() there is an activity, you should come to the place ahead of schedule.
A.Whatever
B.Whenever
C.Whoever
D.Whichever
答案
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A.Whatever
B.Whenever
C.Whoever
D.Whichever
第2题
22 The logical relationship that communicates a delay between the start/finish of one activity and the start/finish of another activity is referred to as:
A. Slack
B. Free float.
C. Restricted float.
D. Level float.
E. Lag