A.555~740MBq(15~20mCi)
B.37MBq(1mCi)
C.185~370MBq(5~10mCi)
D.74~185MBq(2~5mCi)
E.740~925MBq(20~25mCi)
[单选题]A.555~740MBq(15~20mCi)B.37MBq(1mCi)C.185~370MBq(5~10mCi)D.74~185MBq(2~5mCi)
[单选题]A.单纯扩散B.入胞作用C.主动转运D.易化扩散
[单选题]A.B.C.D.