犯罪行为和由这种行为所引起的危害社会结果是（）
A.犯罪客体
B.犯罪客观
C.犯罪主体
D.犯罪主观
E.犯罪对象
参考答案：B
— Hi, Julie, it's great to see you again. I hear you've traveled a lot recently.
— Yeah, but I really _____ the comforts of home. [ ]
A. miss
B. missed
C. have missed
D. had missed
目前临床上用于治疗各种血细胞低下症的细胞因子有（）
A.IL－1
B.M－CSF
C.G－CSF
D.GM－CSF
E.EPO
