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【简答题】
一木桩受力如图所示。柱的横截面为边长 200mm 的正方形,材料可认为符合胡克定律,其弹性模量 E=10GPa 。 如不的自重,试求: ( 1)作轴力图 ( 2)各横截面上的应力 ( 3)各的纵向线应变 ( 4)柱的总变形
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举一反三
【判断题】Operating cash flow is the cash generated from a firm's normal business activities related to production and sales.
A.
正确
B.
错误
【单选题】The cash flow of the firm must be equal to:
A.
cash flow to stockholders minus cash flow to debtholders.
B.
cash flow to debtholders minus cash flow to stockholders.
C.
Cash flow from internal activities, cash flow from external activities, and cash flow from financing activities
D.
cash flow to stockholders plus cash flow to debtholders.
【单选题】A firm’s cash flows can be divided into cash flow from: (1) operating activities (2) investment activities, and (3) financing activities. The operation activity cash flows are cash flows--inflows and ...
A.
net profit after taxes
B.
retained earning s of a given period
C.
the firm's cash position of given period
D.
financial position of the firm
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