沥青老化的直接影响因素包括()。
A.热的影响
B.氧的影响
C.光的影响
D.水的影响
参考答案:A, B, C, D
Many people went to the southern parts of China to ________their fortune.
A. find
B.search
C.make
D.receive
颜面疔疮初起内治宜()
A.散风清热
B.泻火解毒
C.凉血活血
D.清热解毒
E.和营解毒