At ______, photography is a chemical process, during which a light-sensitive material is altered when exposed to light.
A
暂无解析
患者男，40岁，2周来右侧咬物不适，冷水引起疼痛，近2日来夜间疼痛，影响睡眠，并引起半侧头痛，疼痛不能定位，检查右侧上、下磨牙面均有深的龋洞。对患牙的应急处理为
Josephwasverylucky（）withhislife;healmostdidnotgetoutoftheroom.
_____,hecannowonlywatchitonTVathome.
______isnotaseriousdisadvantageinlife.
ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.