皮皮学，免费搜题
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搜题
【单选题】
肾上腺素中肾上腺酮的检查是利用A.
(A)旋光性的差异
B.
(B)对光吸收性质的差异
C.
(C)溶解行为的差异
D.
(D)颜色的差异
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皮皮学刷刷变学霸
举一反三
【单选题】We finally bought several books by Shakespeare, ______ is one.
A.
which of them
B.
which of whose
C.
of which this
D.
and of them
【多选题】Which of the following are books of prime entry?
A.
Sales day book
B.
Cash book
C.
Journal
D.
Purchase ledger
【简答题】在一个闭合电路中,外电路的电流方向是从电源的()极流向电源的()极 ; 在电源内部,电流的方向是由电源的 () 极流向电源的()极。外电路电流与电源内部的电流大小()。
【单选题】Which of the following are books of prime entry?
A.
Sales day book and trial balance
B.
Petty cash book and accounts receivables ledger
C.
Petty cash book and journal
D.
Purchase day book and accounts payable ledger
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