解答题：把下列各式分解因式：（1）xn+1+xn+3；（2）4q（1-p）3+2（p

题目：

把下列各式分解因式：

（1）xⁿ⁺¹+xⁿ⁺³；

（2）4q（1-p）³+2（p-1）²；

（3）（x-3）²+（3x-9）．

答案：

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参考答案：C解析：(1)选项A:普通合伙企业合伙人的出资比例由合伙协议自由约定；(2)选项B：普通合伙企业的合伙协议可以约定委托一个或者数个合伙人执行企业事务，但有限合伙企业只能由普通合伙人执行企业事务，有...

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When Mike told me he was leaving I felt like a vase which had just broken. There were pieces of me all over the tidy floor. He kept talking, telling me why he was leaving,___1__it was for the best, I could do better, it was his __2__and not mine. I had heard it before many times and yet somehow was still hurt; perhaps one cannot __3__such pain. He left and I tried to __4__my life. I filled the kettle (水壶), put it on to boil, took out my old red cup and __5__the coffee powder falling into the bone china. Somehow when the kettle piped its finishing warning, I __6__not to hear it. That's what Mike's leaving had been like, sudden and with a(n) __7__end. I would rather just __8__in uncertainty than have things finished. I laughed at myself. Just about a cup of coffee, I must be getting __9__. And yet it was a young woman who __10__back at me from the mirror, a young woman full of __11__and hope, a young woman with bright eyes just waiting to see the world.__12__, there are more important things. More important than __13__, I insist to myself firmly. The lid goes back on the coffee just like closing on the whole Mike experience. He didn't __14__my dreams as I feared that night. __15__, I am flying far across fields and woods, __16__on those below me. I fly free until I meet another bird who flies with me in perfect harmony. I realize with some __17__that there is a bird out there for me, there is another person, not necessarily a lover perhaps just a __18__, but there is someone out there who is my soul mate. I think about being a broken __19__again and realize that I have gathered myself back together, what Mike has is __20__a little part of my time in earth, a little understanding of my physical being. He has merely, a little piece of me.
( )1.A. complaining ( )2.A. business ( )3.A. pass ( )4.A. get close to ( )5.A. watched ( )6.A. announced ( )7.A. optimistic ( )8.A. wander ( )9.A. mad ( )10.A. flashed ( )11.A. promise ( )12.A. Therefore ( )13.A. friendship ( )14.A. visit ( )15.A. Deliberately ( )16.A. taking off ( )17.A. sorrow ( )18.A. friend ( )19.A. heart ( )20.A. mostly	B. suggesting B. fault B. defend B. get on with B. made B. decided B. sceptical B. move B. old B. swung B. delight B. Besides B. life B. have B. Meanwhile B. looking down B. worry B. bird B. vase B. hardly	C. explaining C. luck C. feel C. get away with C. let C. pretended C. splendid C. keep C. nervous C. stared C. dilemmas C. Finally C. love C. reject C. Thus C. breaking away C. relief C. dream C. mirror C. usually	D. whispering D. rea son D. ease D. get down to D. wanted D. concluded D. unpleasant D. take D. uncertain D. pointed D. conflicts D. Constantly D. health D. spin D. Instead D. getting over D. doubt D. job D. cup D. only