单选题：Where is the train to Nanjing now standing?[A] At Platform 7

题目内容：

Where is the train to Nanjing now standing?
[A] At Platform 7.
[B] At Platform 8.
[C] At Platform 9.
[D] At Platform 13.

参考答案：

答案解析：

Parcel Express needs the following details about the sender

Parcel Express needs the following details about the sender EXCEPT[A] name.[B] a

分类：专四题型：单选题

Harlem was called the capital of Black America in the l920s and’30s mainly becau

分类：专四题型：单选题

When the author recalls Harlem in the old days，he has a feeling ofA．indifferenc

分类：专四题型：单选题

决策者可根据不同的标准和方法进行方案选择的种类有（　　）。A．悲观决策标准 B．乐观系数决策标准 C．中庸决策标准 D．最小后悔决策标准 E．决策是最终的选择

分类：专四题型：单选题

决策树的分析程序包括：①剪枝决策；②计算期望值；③绘制树形图。下列排序正确的是（　　）。A．①②③ B．③②① C．③①② D．①③②

分类：专四题型：单选题