_______ Certainly.One moment,please.a.May I speak to ann,please?b.can you look for Ann,please?
题目
_______ Certainly.One moment,please.a.May I speak to ann,please?b.can you look for Ann,please?
Tom:Hello.May Ispeak to Jame?
Lucy:Who is____?
Tom:_____is Tom.
a.that;it b.that;this c.that;My name d.he;My name
Were you ai home yesterday?
Mo,I_____.I was _____work.
a.wasn't;at b.weren't c.wasn't;in d.weren't;at
The twins_____in China last year.They____ here again next year.
a.are;come b.were;are coming c.was;are going d.is;are going to come
Did you know he's driver?
______.
a.No,I don't b.No,I didn't c.Yes,I do d.Yes,I can
答案
答案是 b a b b 按顺序
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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