皮皮学，免费搜题
登录
搜题
【单选题】
试验方法哪种说法是不正确的（ ）A.
试验方法与相应的技术指标相对应
B.
试验方法需保证具有可重现性和可操作性
C.
试验中使用的测量设备不作精度要求
D.
优先采用公认的或已颁布的标准试验方法
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】轴流式压气机工作叶轮进口处的绝对速度的轴向分量与叶轮旋转的圆周速度之比叫( )
A.
压气机的扭速系数
B.
压气机的流量系数
C.
压气机的速度比
D.
压气机的传动比
【简答题】采购的基本流程是什么?
【单选题】What is one of the downsides to using deductive reasoning in a university context?
A.
Deductive reasoning needs to use strong, fixed language and this means it can be more easily attacked and disproven than other forms of reasoning.
B.
Deductive reasoning is weaker than other forms of reasoning.
C.
Deductive reasoning uses probabilities and is therefore not always true.
【单选题】Choose the deductive reasoningfrom the following statements.
A.
All of our snowstorms come from the north. It's starting to snow. Therefore, the storm is coming from the north.
B.
The first lipstick I pulled from my bag is red. The second lipstick I pulled from my bag is red. Therefore, all the lipsticks in my bag are red.
C.
My mother is Irish. She has blond hair. Therefore, everyone from Ireland has blond hair.
D.
Maximilian is a shelter dog. He is happy. All shelter dogs are happy.
【单选题】采购的基本流程是
A.
收到正式请求 →选择供应商→确定供应商和谈判→监督订单→接收与验收
B.
收到正式请求 →确定供应商和谈判→选择供应商→监督订单→接收与验收
C.
收到正式请求 →确定供应商和谈判→监督订单→选择供应商→接收与验收
D.
收到正式请求 →选择供应商→监督订单→确定供应商和谈判→接收与验收
【简答题】采购的基本流程是什么？
相关题目：