【单选题】It was the boy, rather than his teachers, that _____________ for what the boy had done.
【单选题】—Where was the boy taken away by the UFO? —Oh, it was in the lake ______ he was swimming. [ ]
【单选题】Which inference is more firmly based on the information in the passage? Early one morning, a man was walking along a sandy, deserted beach. At least he thought it was deserted. As he gazed ahead of hi...
A.
The boy knows he cannot save all the starfish.
B.
The man believes the boy’s efforts are admirable.
【单选题】关于牛顿的时间观及对其自身的影响,下列说法错误的是()。
C.
牛顿一生大部分时间都用于研究自然科学以求证明循环时间观的正确性
D.
牛顿认为对圣经年代学的研究可以帮助我们更快地接近自然真理
【简答题】什么是“耦合小、内聚大”原则,请简要说明。
【单选题】关于牛顿第二定律,下列说法错误的是
A.
当物体的质量确定时,在力的作用下产生的加速度的大小正比于合外力的大小