● Free float is the amount of time that an activity may be delayed with out affecting the _____.
A Early start of the succeeding activities.
B Late start of the succeeding activities.
C Project finish.
D Cost of the project.
E None of the above.
第6题
抑制H+,K+-ATP酶活性的药物是
A.氢氧化铝
B.哌仑西平
C.雷尼替丁
D.奥美拉唑
E.丙谷胺
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