皮皮学，免费搜题
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【单选题】
按照《证券公司监督管理条例》第六十条的规定，下列哪种情况下，证券公司可以动用客户的交易结算资金或者委托资金()。A.
客户担保账户内的证券或者资金与其债务的比例低于规定的最低维持担保比例
B.
证券公司通知客户在一定的期限内补齐差额但客户未能按期交足差额
C.
到期未偿还融资融券债务
D.
客户支付与证券交易有关的佣金、费用或者税款
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is true of shipping goods via water transportation?
A.
Water transportation is an efficient way to ship perishable merchandise over long distances.
B.
Water carriers are highly flexible in their routing and time schedules.
C.
Water transportation provides in-transit services, such as the processing of goods en route.
D.
Water transportation is ideal when time is short and speed is needed.
【单选题】Why could goods from the American interior be shipped directly to the Atlantic?
A.
new shipping route
B.
new transportation system
C.
more people made new inventions
D.
new inventions
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