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- 1it was May 5,2013 __when__ ike and Jane walked into the palace hall of the wedding ceremony
- 2有一电路,电源电动势为1.5V内阻为0.1欧母,外电阻为1.4欧母,电路中的电流为( )路端电压等于( )内电路
- 3被动语态填空The food _ (smell) delicious.为什么是smells?
- 4请说出一种你知道的或者你设想的太空据测仪器或方法:(我们物理学案上的题目,)
- 5what’s that in your bag?That's my new tie.Please show your new tie for me.有没有错误?
- 6锡箔是怎么做出来的 就是像元宝纸一样的东西
- 73元两次方程.
- 8It's__of you not to speak to the old man__.A.polite,politly B..polite,polite c.impolite,politely
- 9已知函数f(x)=5sinxcosx-5根3cos^2x+5根3/2,(X∈R),求f(x)的单调区间
- 10已知函数f(x)=x*ln(x+m),当m=-2,求f(x)的单调区间