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For the static potential for electric field, it is...
For the static potential for electric field, it isThis is actually related to the photon propagator
,with
while for static case,
. Please prove the relation
.
For the static potential for electric field, it isThis is actually related to the photon propagator
,with
while for static case,
. Please prove the relation
.
According to Ms Turner, some companies hold some activities in order to
A.make fun of potential employees.
B.attract potential employees.
C.increase chances of employment.
According to the first paragraph, what are many American parents worried about?
A.The potential physical problems of the kids.
B.The higher standard set by the federal government.
C.A study coming out every other week.
D.Their children's emotional or behavioral problems.
A.1etter
B.e-mail
C.book
D.message
A.static char a[2]={1,2};
B.static int a[2]={1,2};
C.static char a[2]={1,2,3};
D.static char a[2]={1};
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