(要求百分之百正确)
题目
(要求百分之百正确)
判断下面各组单词画线部分有几种发音.
A.一种B.两种C.三种D.四种
1.( ) jog hot nose broke
- - - -
2.( ) drank mad sad have
- - - -
3.( ) read break bread really
-- -- -- --
4.( ) sing drink thank long
-- - - --
5.( ) talked made wanted listened
-- - -- --
到底是C还是D
答案
1.(B ) jog hot nose broke
- - - -
2.(A ) drank mad sad have
- - - -
3.(D ) read break bread really
-- -- -- --
4.( C) sing drink thank long
-- - - --
5.(B ) talked made wanted listened
-- - -- --
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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