Have you___ your letter?(type)
题目
Have you___ your letter?(type)
Helen has just_____off the tap.(turn)
Remember___me some medicine.(bring)
My mother____some coffee for us now.(make)
Tim climbed the tree and___his ball back.(get)
Have you___ the news yet?(hear)
I have just____a knife in my bag.(find)
____(tell)the truth,you need___a new car.(buy)
Haa the train______the station yet?(leave)
One of my friends___ a letter to me two minutes ago.(send)
答案
Have you_typed__ your letter?(type)
Helen has just__turned___off the tap.(turn)
Remember_to bring__me some medicine.(bring)
My mother_is making___some coffee for us now.(make)
Tim climbed the tree and_got__his ball back.(get)
Have you__heard_ the news yet?(hear)
I have just__found__a knife in my bag.(find)
__ to tell__(tell)the truth,you need__to buy_a new car.(buy)
Has the train__left____the station yet?(leave)
One of my friends_sent__ a letter to me two minutes ago.(send)
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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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