改错 56.There is badly traffic on the city road._________________
题目
改错 56.There is badly traffic on the city road._________________
改错(划出并在横线上订正)
56.There is badly traffic on the city road._______
57.I wonder where is Simon hiding in the Amusement._________________ 58.Which city do you want to go?_________________
59.What delicious the food looks!_________________
60.I won’t talk to you if you’ll eat my food._________________
61.Eddie wonders if Hobo would eat his meal._________________
62.Dolphins live in the sea,and they can save people in the danger.________________
63.Squirrels are as clever as dolphins,don’t they?_________________ 64.Who do you think make so many mistakes in the final?_________________
65.Kitty and Daniel want to invite all their classmates for a trip with Linda.
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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