牙髓电活力试验患牙读数与对照牙明显不同,可判断患牙()。
A.有无隐裂
B.牙髓是否坏死
C.有无咬创伤
D.是否为急性牙髓炎
E.有无牙髓充血
参考答案:B
某医院门诊在较短时间内相继接诊了50余名患者,其主要临床表现是上腹部阵发性绞痛,继之腹泻,呈血水样,1日10余次,少数人有脓血便,里急后重不明显。除恶心呕吐外,少数人有畏寒、发热(37.5~40℃)、乏力、脱水等现象,所有患者均在同一宾馆就餐,初步诊断为食物中毒。患者共同的食物最有可能的是()
A.肉类食品
B.海产品
C.凉拌菜
D.罐头食品
E.米饭
The government has hardly taken measures to crack down on these crimes when new ones occurred.
A.Hardly had the government taken
B.The government took hardly
C.Hardly the government had taken
D.The government is hardly taking