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
B
暂无解析
_____himtomorrow.
Itisnotuncommonforthere_____problemsofcommunicationbetweentheoldandtheyoung.
I was to have made a speech if _____.
He set up in business____his own and was very successful.
It is imperative that students _____ their term papers on time.
