【简答题】Yet my mind seemed to be in quest of something else — some way that I could personally apply to the close of Thanksgiving. It must have taken me a half hour to sense that maybe some key to an answer c...
【判断题】牛顿研究天体力学和机械力学的时候,利用了微分方程这个工具,从理论上得到了行星运动规律
【单选题】If a person will rent an apartment only to married couples over 30 years old, that person is allocating resources using a ( ) allocation method.
A.
first-come, first-served
C.
personal characteristics
【简答题】A person is using a rope to lower a 5.0-N bucket into a well with a constant speed of 2.0 m/s. What is the magnitude of the force exerted by the rope on the bucket?
【单选题】What does the speaker think of using a high-tech test to determine whether a person is telling the truth?
A.
It is not to be trusted at all.
B.
It does not sound economical.
C.
It may intrude into people ’ s privacy.
D.
It may lead to overuse in court trials.