适合采用平均倒凹法确定就位道的是下列哪种情况()
A.后牙游离缺失
B.前牙缺失
C.一侧后牙非游离缺失
D.前、后牙同时缺失
E.缺牙间隙多,倒凹大
参考答案:E
In that traffic accident last night the man who hit five people in a row had drunk so much that he could no longer_______ between fantasy and reality.
A.distinguish
B.disguise
C.disturb
D.disgust
8个月男婴因加辅食不当,腹泻2天,大便稀水样,7~8次/日,呕吐物酸臭味,尿少来诊。以下哪项处置不必要()
A.洗胃
B.查尿酮体
C.大便常规
D.按体重计算补液
E.急查血清钾、钠、氯、二氧化碳结合力