扭转痉挛最具特征的表现是()
A.颈部扭向一侧
B.以躯干为轴的扭转或螺旋样运动
C.躯干过屈或过伸
D.屈腕、指伸直、手臂过度旋前
E.腿伸直、足内翻跖曲
参考答案:B
腹腔内或腹膜后感染常引起()
A.低渗性脱水
B.高渗性脱水
C.等渗性缺水
D.高血钾
E.低血钾
—Were you at home at 9:00 last night? I called you but nobody answered.
—Sorry, I ________ at that time.
A.take a shower
B.took a shower
C.was taking a shower
D.am taking a shower