应力
参考答案:
物体材料单位面积上所受内力的大小,称为应力。
--------I often have hamburgers for my breakfast.
--------You’d better not. It’s bad for you _________ too much junk food.
A.eat
B.to eat
C.eating
D.ate
为病人侧血压时嘱其坐卧时使肱动脉
A.平第3肋软骨与心脏在同一水平上
B.平第4肋软骨与心脏在同一水平上
C.平腋中线与心脏在同一水平上
D.平腋后线与心脏在同一水平上
E.平腋前线与心脏在同一水平上