A．amountB．numberC．levelD．sum
A. amount
B. number
C. level
D. sum
证券公司与客户签订融资融券业务合同后，应当根据客户的申请，按照商业银行的规定，为其开立实名信用证券账户。()
A. 正确
B. 错误
A.The growth of the publishing industry.B.The history of papermaking.C.T
A. The growth of the publishing industry.
B. The history of papermaking.
C. The uses of paper in the nineteenth century.
D. The composition of wood fiber.
A.was used toB.has been used toC.has been used forD.used to
A. was used to
B. has been used to
C. has been used for
D. used to
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