I do respect him for his ___and understanding of diverse human nature.
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No one can be ___alternate energy suchas solar energy .
A. opposed to
B. opposed
In 1911, he met up with a young Australian ___ Harry Busteed .
A. in the name of
B. by the name of
Nothing ___success like success .
A. breeds
B. bread
一个平面简谐波在弹性媒质中传播,媒质质元从最大位置回到平衡位置的过程中
A. 它的势能转化成动能
B. 它的动能转化成势能
C. 它从相邻的媒质质元获得能量,其能量逐渐增加
D. 把自己的能量传给相邻的媒质质元,其能量逐渐减小