一般鼻咽癌首发症状是（）
A.耳部症状
B.脑神经症状
C.涕中带血
D.颈深部上群淋巴结肿大
E.远处转移
参考答案：D
—I knocked over my tea cup. It went over _________ keyboard.
—You shouldn't put drinks near _________ computer. [ ]
A. the, /
B. the, a
C. a, the
D. a, a
下列哪项检查对尿路感染的诊断最有意义
A．尿蛋白定量B．白细胞尿C．亚硝酸盐试验D．清洁中段尿细菌定量培养
