安全事故自发生之日起（）日内，事故造成的伤亡人数发生变化的，应当及时补报。
A.10
B.20
C.30
D.40
参考答案：C
论述文学形象的整体性？
There are some cakes, please ______. [ ]
A. give them me
B. give me it
C. give it to me
D. give them to me
