皮皮学，免费搜题
登录
搜题
【单选题】
以下命题正确的是( )A.
对应于一个特征值的特征向量是唯一的
B.
一个特征向量只对应唯一的特征值
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】听力原文：M: I hope it'll be fine tomorrow. I'm going boating with Tom. W: Oh, I think it will be fine. M: Are you sure? W: Yes. I heard it on the radio. What are the two speakers talking about?
A.
A fine boat.
B.
Their friend, Tom.
C.
The weather.
【简答题】在进行水准测量时,对地面上A、B点的水准尺读取读数,其值分别为1.325m,1.010m,已知A点高程为32.696m,则视线高程为 ,B点高程为 。
【简答题】在进行水准测量时,对地面上A、B、C点的水准尺读取读数,其值分别为1325mm , 1005mm,1555mm,则三个点最高的是 点,最低的是 点 。
【简答题】在进行水准测量时,对地面上A、B、C点的水准尺读数,其值分别为1.588,1.358,1.008则高差hBA= ( )、hCA= ( )、hBC=( )
【简答题】在进行水准测量时,对地面上A、B、C点的水准尺读取读数,其值分别为1.325m,1.005m,1.555,则高差hBA= hBC= hCA=
【单选题】听力原文：M: Hi, Sally. W: Hello, Tom. How are you? M: I'm fine. Where are you going? W: Oh, I'm on my way home from work. M: I didn't know you had a job. W: Yes, I work part-time at a supermarket. M: What...
A.
Working at the meat counter.
B.
Working in the produce section.
C.
Carrying groceries out of the store for customers.
D.
Checking the quality of the milk products.
【单选题】听力原文：M: Hi, Sally. W: Hello, Tom. How are you? M: I'm fine. Where are you going? W: Oh, I'm on my way home from work. M: I didn't know you had a job. W: Yeh, I work part-time at a supermarket. M: What...
A.
Working at the meat counter.
B.
Working in the produce section.
C.
Carrying groceries out of the store for customers.
D.
Checking the quality of the milk products.
【简答题】在进行水准测量时，对地面上A、B、C点的水准尺读取读数，其值分别为1.325m，1.005m，1.555m，则高差h BA =______，h BC =______，h CA =______。
相关题目：