只适用于间接致电离辐射的是()
A.照射量
B.吸收剂量
C.比释动能
D.当量剂量
E.有效剂量
参考答案:C
Mother often ______ early. [ ]
A. get home
B. get to home
C. gets home
D. gets to home
There stands a primary school ___ the museum.
A.on left side of
B.on the left side of
C.on left sides of
D.on the left sides of