he works as an engineer and together _____ his wife in the same department.
题目
he works as an engineer and together _____ his wife in the same department.
答案
he works as an engineer and together _with____ his wife in the same department.
together with 和...一起
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.
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