搜题请搜索小程序“爱下问搜题”
问题
单项选择题
对多种起重吊装技术方案进行比较选择时，一般选择最有利（）的优化方案。
A、安全
B、成本
C、操作
答案
参考答案：A
选择题
— Could you take my place and go to meet Professor Smith from Britain?
—
.
— He is a tall man wearing short hair.
A. Why me this time?
B. Are you familiar with him?
C. How can I recognize him?
D. What would you like to tell me?
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判断题
应收款核销是确定收款与采购发票、应收单据之间对应关系的操作。
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