急性额窦炎疼痛的时间规律是：（）
A.全天痛
B.下午开始，晚上加重
C.上午开始，晚上最重
D.下午开始，晚上减轻
E.起床后开始，下午减轻
参考答案：E
The peopleall over the world were deeply____by the news that SteveJobs, the founder and former
CEO of Apple, died on Oct.5. [ ]
A. effected
B. attacked
C. affected
D. attained
若使用焦油沥青配制玛碲脂时，熬制温度不超过120℃，使用温度为______℃。
A．40～60
B．60～80
C．60～120
D．60～110
