光固化复合树脂
A.固化时收缩 B.固化期15分钟 C.固化期轻膨胀 D.与牙齿有化学结合 E.固化时体积无变化
参考答案:A
解析:光固化复合树脂固化时收缩。
根据下面每句句意,汉语提示或英语解释,在句子右边的横线上写出空白处所缺单词。(每空一词)
1. Jim is good at playing soccer. He is on school ________(球队).
2. Birds can often be seen standing on the ________(顶部) of a building.
3. Don't forget to ________(锁) the door when you leave.
4. Before you can ________(to go into) the theater, you must give the man your ticket.
5. James is a ________(having good luck) man to marry a good woman like Teri.
患者,男性,40岁。醉酒后2小时,上腹部持续性剧痛并向左肩、腰背部放射,伴恶心、呕吐。
患者最可能的发病诱因是()
A.酗酒
B.胆石症
C.胰管阻塞
D.创伤
E.精神因素