理想气体的状态方程为()
A.Q=KA△tm
B.pV=nRt
C.V=R2H
D.F=ma
参考答案:B
When instructing the client with severe burns about proper nutrition, the nurse would encourage him to eat which of the following meals
A. Chicken breast, salad, iced tea.B. Roast beef sandwich, milkshake, cottage cheese.C. Hamburger, orange, coffee.D. Pasta salad, carrots, iced te
当你一个人在家时,来了个人自称是你爸爸的同事,要你开门。他说你爸爸托他回家取笔记本电脑,你爸爸急用。这时,你应该
A.赶紧开门,把电脑给他
B.坚决不给他
C.问清他的姓名后,再把笔记本电脑给他
D.打电话向爸爸核实后,再把电脑给他