29岁男性患者,左上前牙不慎撞断1天,冷热刺激痛,要求修复。
不需要做的检查是().
A.牙髓电活力测试
B.牙周探诊
C.咬合关系检查
D.叩诊
E.根尖片
参考答案:A
根据拼音,在横线上写出汉字。(4分)
生活总是那么的忙乱。为了得到什么并用掉它,我们总是白白hào fèi 了我们的力量。其实又何必让自己这么忙碌,却无法去做我们应该去做与愿意做的那些事呢?
一次次逃离的闪念,就是这样无法yù 知,无从招架,或许你早已被它们qiāo 然逆转,或许你早已将它们轻轻遗忘。
——爱丽丝·门罗《逃离》
While you are working in a space,the fixed CO2 system is accidentally activated.You should().
A.Secure the applicators to preserve the charge in the cylinders
B.Continue with your work as there is nothing you can do to stop the flow of CO2
C.Retreat to fresh air and ventilate the compartment before returning
D.Make sure all doors and vents are secured