A.2.87
B.11.13
C.2.37
D.11.63
[单选题]A.2.87B.11.13C.2.37D.11.63
[单选题]A.光电效应B.康普顿效应C.光致核反应D.电子对效应E.核聚变效应
[单选题]A.B.AB=E或AB=-EC.AB=ED.
[单选题]A.条件(1)充分,但条件(2)不充分B.条件(2)充分,但条件(1)不充分C.条件(1)和条件(2)单独都不充分,但条件(1)和条件(2)联合起来充
[单选题]A.条件(1)充分,但条件(2)不充分B.条件(2)充分,但条件(1)不充分C.条件(1)和条件(2)单独都不充分,但条件(1)和条件(2)联合起来充
[单选题]A.B.AB=E或AB=-EC.AB=ED.
[多选题]A.1.280B.1.228C.1.230D.1.300