残髓炎与一般慢性牙髓炎不同的诊断指标是
A．根尖阴影B．叩诊(+)C．做过牙髓治疗D．热测敏感E．自发性疼痛
参考答案：C
下列疾病中需绝对禁食的情况是（）。
A.急性水肿型胰腺炎
B.十二指肠溃疡出现黑便
C.慢性胃炎恶心呕吐明显
D.肝性脑病昏迷前期
E.胃溃疡大便隐血实验持续阳性
-Why do you like comedies?
-_____________ [ ]
A. I often watch movies at home
B. Because I think they're interesting
C. I like comedies very much
D. I don't like documentaries
