小红同学在喝完学生牛奶后,又用力吸了一下,她发现奶盒变瘪了,这个现象说明力可以改变物体的__________,还可以证明_____________是存在的。
形状;大气压
A good teacher never criticize s his or her pupils but uses praise to _______ their best.
A.bring out
B.bring up
C.bring in
D.bring on
男性,55岁。右臀部疼痛7天入院。近2天局部红肿热痛加重,面积约5cm×5cm,边界清楚,波动感明显,该患者可诊断为()
A.急性蜂窝织炎
B.浅表脓肿
C.深部脓肿
D.痈
E.坏死性筋膜炎