單項(xiàng)選擇題

滴鼻劑滴鼻時(shí)頭部應(yīng)()

A.向左傾斜5~10s
B.向右傾斜5~10s
C.向前傾斜5~10s
D.向后傾斜5~10s
E.保持不動(dòng)

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