新概念英语2新版同步测试卷Book2 Test18
题目
新概念英语2新版同步测试卷Book2 Test18
答案
Test18
一:EBCDA
二:desolate roots lauched control threatened
admiring smoke invasion feer connects
三:
i will have finished my research paper by Friday.
th firemen could't get the fire under contol .
you should do as your father ordered .
i saw many boys playing football on the play ground .
he suggested that a new plan should be make .
四:CDABC DCBBB
五:DCDC
六:ADCDC
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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