Directions: You are going to read a passage with 10 statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a letter.Parents and adult children
一刚体作定轴转动,转动惯量为J,角速度为w,则刚体的转动动能为____。
A. Jw2/2
B. Jw2
一刚体作定轴转动,转动惯量为J,角速度为w,则刚体对转轴的角动量为____。
A. Jw
B. Jw/2
体温高、咀嚼不便、体弱、手术后恢复期病人适合( )
A. 普通膳食
B. 软食
C. 半流质膳食
D. 流质膳食
E. 要素膳