基本数据模型包括关系模型、层次模型、网状模型。( )
参考答案:对
Could you please tell me _____?[ ]
A. Chinese people do what at temple fairs
B. what Chinese people do at temple fairs
C. what do Chinese people do at temple fairs
D. what Chinese people did at temple fairs
钩体病感染中毒型的临床表现,哪项是错误的()
A.发热、全身疼痛、乏力
B.浅表淋巴结肿大
C.虹膜睫状体炎
D.结膜炎
E.腓肠肌压痛明显