it was the end-of-year
题目
it was the end-of-year
It was the end-of-year party.I had asked my mother to make us cookies.Mom’s chocolate chips
were the best.……
38.The story happened
A.on my birthday B.during Christmas C.before Christmas D.before the New Year’s Day
39.I didn’t leave the window because I want
A.to see my mother coming B.to enjoy the partyC.to get some cookies D.to go to the party
40.I lay down on my bed and kept silent because I was
A.tired B.angry C.hungry
D.excited
41.Why did my mother cry and say that she was sorry?
A.Because she was too busy.B.Because she couldn’t find me.C.Because she didn’t support me.D.Because she needed those cookies.
答案
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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