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问题 单项选择题

证券三期二阶段上线，部分业务功能优化后定期定额签约流程为（）。

A、增开证券账户T+1日方可办理

B、增开证券账户T+2日方可办理

C、增开证券账户当日即可办理

答案

参考答案：C

选择题

．—________the population of Shandong Province?

—I can't say exactly, but I know it ________ about 80 million.

A．What's; has large population

B．How much is; has the population of

C．How many is; has a large population

D．What's; has a population of
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问答题 简答题

脱轨自动制动装置△X、△Y1、△Y2的取值范围？
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