问答题

防水工程应做 [填空(1)] 次蓄水试验。

答案：两次。

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单项选择题

Which of the followings is not one of benefits to take a factory tour?
A、Building long-standing relationships with suppliers
B、Getting full knowledge of the products
C、Assessing how well a factory runs
D、Demonstrating the buyer’s purchasing power

超星尔雅学习通《德国史（武汉大学）》2023章节测试答案-7

答案：正确答案：C

4、投保原则和法定索赔原则是福利制度的基础。（）

正确答案：&radi...