牛津小学英语5b Unit6 CD句子
题目
牛津小学英语5b Unit6 CD句子
答案
c2:
A:Touch your knees with your hands five times.
B:All right.
c3:
A:Turn left and right seven times.
B:All right.
c4:
A:Lie on your back and lift up your legs eight times.
B:All right.
d1:
The boy is standing on the man's shoulders.
d2:
The girl is sitting on the woman's knee.
d3:
The man is putting the plate on his finger.
d4:
The girl is touching the flowers with her mouth.
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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