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【单选题】
关于宏观磁化矢量变化规律的说法,下列错误的是哪项()
A.
置于外加磁场后,顺主磁场排列的质子数目较逆主磁场的质子稍多
B.
无外加磁场时,质子群中的各个质子以任意方向自旋排列的质子稍多
C.
主磁场为1.0时,氢原子核的旋进频率为63MHz
D.
质子磁矩运动的频率f可用Larmor公式表示
E.
原子核旋进频率与主磁场强度Bo呈正比
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举一反三
【简答题】阅读理解。 I really love my job because I enjoy working with small children and like the challenges and awards from the job. I also think my work is important. There was a time when I thought I would never...
【判断题】劳动者无权查阅、复印其本人职业健康监护档案。
A.
正确
B.
错误
【单选题】劳动者查阅、复印其本人职业健康监护档案的权限是().
A.
可以
B.
无权
C.
有权
D.
特殊情况下有权
【简答题】阅读理解。 I really love my job because I enjoy working with small children and like the challenges and awards from the job. I also think my work is important. There was a time when I thought I would never...
【简答题】I really love my job because I enjoy working with small children and like the challenges and awards from the job. I also think my work is important. There was a time when I thought that I would never ...
【判断题】劳动者无权查阅、复印其本人职业健康监护档案。
A.
正确
B.
错误
【单选题】劳动者( )查阅、复印其本人职业健康监护档案。
A.
可以
B.
无权
C.
有权
D.
特殊情况下有权
【简答题】I really love my job because I enjoy working with small children and like the challenges and awards from the job. I also think my work is important. There was a time when I thought I would never have ...
【简答题】I really love my job because I enjoy working with small children and like the challenges and awards from the job. I also think my work is important. I wasn’t an excellent student because I didn’t do m...
【判断题】劳动者有权查阅、复印其本人职业健康监护档案。( )
A.
正确
B.
错误
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