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【简答题】
一房间有3扇同样大小窗子,其中只有一扇是打开的。 假设户主养的鹦鹉有记忆,它飞向任一扇窗子的尝试不多。 X 表示聪明的鹦鹉为了飞出房间试飞的次数,如户主所说确实,求 X 的分布律。 解:(1) P(X=1)=( ); (用分数表示,如1/2) (2) P(X=2)=( ); (用分数表示,如1/2) (3) P(X=3)=( ); (用分数表示,如1/2)
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举一反三
【单选题】下列有关噬菌体的叙述,不正确的有( ) 1构成噬菌体的主要元素有C、H、O、N、P 2噬菌体增殖需要宿主提供模板、原料和酶等 3噬菌体是最基本的生命系统 4能在宿主细菌内以二分裂方式增殖,使该细菌裂解
A.
一项
B.
两项
C.
三项
D.
四项
【简答题】The net assets of a business are called _________.
【简答题】1 The accounting elements include_____ ,______ ,______ ,______ ,_______, and ______ . 1.2 Such things as cash, accounts receivables, inventory, supplies, equipment, buildings, land, etc. are included ...
【单选题】Repayment of the term loan relies on
A.
the net inflow of future funds of the assets financed
B.
the net outflow of the future funds of the assets financed
C.
the total assets of the borrowing firm
D.
the total liabilities of the borrowing firm
【单选题】Nielsen Auto Parts had beginning net fixed assets of $218,470 and ending net fixed assets of $209,411. During the year, assets with a combined book value of $6,943 were sold. Depreciation for the year...
A.
$33,763
B.
$40,706
C.
$58,218
D.
$65,161
【简答题】4 The net assets of a business are called _________.
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