—Here is your knife. —_________刷题宝

题干

—Here is your knife.

—________

A：Thank you.

B：I'd like a fork.

C：No, it isn't

上一题下一题 0.0难度选择题更新时间:2018-10-09 08:32:22

答案(点此获取答案解析）

A

同类题1

，则实数a的取值范围是( )

同类题2

已知函数f（x）=（m²+2m）

x^{m^{2} + m - 1}

，当m为何值时f（x）是：

同类题3

某研究性学习小组为了探索镁粉与溴水反应的机理，做了如下四组实验：
①将镁粉投入冷水中，未见任何现象；
②将镁粉放入溴水中，观察到只是开始时产生极少量的气泡，但溴水的颜色逐渐褪去；
③将镁粉放入液溴中，未观察到任何明显现象；
④向含足量镁粉的液溴中滴加几滴水，观察到溴的红棕色很快褪去。
则下列关于镁与溴水的反应机理的论述中正确的是

同类题4

下列属于相对性状的是（）

同类题5

判断下列句子是否与短文相符。

I'm Peter. There are four people in my family. They are my father, my mother, my grandfather and me. I'm twelve. My birthday is on 15th March. My parents are both doctors. They help people. Their birthdays are both in May. My grandfather is old. He is sixty-five. His birthday is on 9th June. He likes reading. I like reading too. I want to be a teacher in the future. I want to teach Chinese in a school.

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