沟通是双向交流的过程，营养师应该善于运用______。
A．说
B．听
C．提问
D．非语言
E．写
参考答案：E
—I hear we'll have a new foreign teacher soon. Do you know when _________?
—Sorry, I have no idea. [ ]
A. he will come
B. will he come
C. is he coming
D. he was coming
下列对于鉴别上、下尿路感染最有意义的是（）
A.中段尿细菌培养
B.尿抗体包裹细菌检查
C.尿蛋白定量
D.3小时尿白细胞计数
E.尿中脓细胞检查
