I can draw (画) with my .[ ]
A. hand
B. eye
C. ear
答案:A
水中漩涡对游泳的人是很危险的,假如你恰处于漩涡的边缘,为尽快摆脱危险,你应该:( )
A.沿旋涡的切线逆漩流方向加速游
B.沿旋涡的切线顺漩流方向加速游
C.沿背离旋涡中心的方向加速游
D.保持与漩涡中心相对静止
支气管肺炎患儿在进食少的情况下,一般供给热量和液体量是()
A.30cal/(kg·D.,20~40ml/(kg·D.
B.40cal/(kg·D.,40~60ml/(kg·D.
C.50cal/(kg·D.,60~80ml/(kg·D.
D.60cal/(kg·D.,90~100/(kg·D.
E.70cal/(kg·D.,100~120ml/(kg·D.