该病局部肿胀的特点是
A.肿胀部位红、肿、热、痛
B.肿胀部位肿、热、痛、不红
C.肿胀部位以下颌角为中心
D.肿胀部位边界清楚
E.肿胀部位有波动感
参考答案:B
___________he is poor,________he is happy.
A.Although;/
B.Although; but
C.But; although
D./; /
职业情感产生的前提是().