选择方框中的词填空,who,what time,where,when,what,why
题目
选择方框中的词填空,who,what time,where,when,what,why
(1) do you have science?i have science on monday(2) do you like seience?because it's diffcult(3) does your mother have a shower?at seven fifteen in the morning(4) is your favorite movie star?jet lee,i think(5) does your cousin play soccer?in the park
答案
when
why
what time
who
where
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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