问题
单项选择题
已知某网络计划中某工作ES=4天,EF=6天,LS=7天,LF=9天,则该工作的总时差为()天。
A.2
B.3
C.4
D.6
答案
参考答案:B
解析:
本题考核的是1Z203035时差的运用。
搜索已知某网络计划中某工作ES=4天,EF=6天,LS=7天,LF=9天,则该工作的总时差为()天。
A.2
B.3
C.4
D.6
参考答案:B
解析:
本题考核的是1Z203035时差的运用。
搜索完形填空。 | ||||
Yesterday was Saturday. Mr King 1 his family to the People's Park in the 2 . They got up early and had 3 quickly. After that they went to the park 4 their car. It was nine o'clock when they got there. There were many 5 in the park. Lily 6 the hill in the middle of the park. Lucy flew a kite 7 some other children. Mr King and his wife were tired after five days' 8 . They sat under a tree and had a 9 . The King family had a 10 time there. | ||||
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