任给高度分别为g和h的两棵AVL树S和T,且S中的节点均不大于T中的节点。试设计一个算法,在O(max(g,h))时间内将它们合并为一棵AVL树。
在图5-2-4所示钟表传动示意图中,E为擒纵轮,N为发条盘,S、M、H分别为秒针、分针、时针。设求秒针与分针的传动比iSM和分针与时针的传动比iMH。
请问:在这场比赛中,上场的是哪几个队员?()
A.A、B、C、D、E和G
B.A、B、D、E、G和T
C.A、B、C、E、G和R
D.B、C、E、G、R和T
试求图5-2-22所示简支梁中点C的竖向位移,并将剪力和弯矩对位移的影响加以比较.设截面为矩形,h为截面高度,G=3E/8,k=1.2,h/l=1/10.
A What do you mean B What about you
C I’m not sure D What a pity
E What do you think F Sounds great
G Say, why don’t you come with us H Do you mean it
Jessica: I’m so excited! We have two weeks off! What are going to do?
Natasha:__56__. I guess I’ll just stay home. Maybe I’ll catch up on my reading. __57__? Any plans?
Jessica: Well, my parents have rented an apartment in California. I’m going to take long walks along the beach every day and do lots of swimming.
Natasha: __58__!
Jessica: __59__? My parents will be happy to have you with in.
Natasha: __60__?I’d love to!