牙拔除术中发现牙根进入上颌窦后,应做的是()
A.让患者口服抗菌药物
B.拍X线片
C.尽快设法从穿孔处掏根
D.冲洗上颌窦
E.开窗取根
参考答案:B, D, E
Jobs are hard to get and, ________, more young people are continuing their education.[ ]
A. above all
B. as a result
C. after all
D. on the contrary
让服务对象满意的标准:服务工作测评满意率达()以上,服务对象总体评价优良。
A.80%
B.85%
C.90%
D.95%