哪一个RMP可以控制VHF1收发机()
A.RMP1
B.RMP1和RMP2
C.RMP1、RMP2和RMP3
参考答案:C
乳腺癌早期血行转移最常见于()
A.胃
B.肾
C.脑
D.肺
E.肝
I ____to her for stepping on her foot.
A.apologized
B.excused
C.explained
D.owed