题目内容

On the door there is a big red Chinese word “Happiness”.

A. 对
B. 错

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The girl looked the small animal with pleasure.

A. 对
B. 错

He gave some lovely flowers to her.

A. 对
B. 错

The streets always have many cars run nowadays.

A. 对
B. 错

在智能小车组装的雏形上加上红外循迹传感器模块,即可通过Arduino控制器实现小车的循迹功能。

A. 对
B. 错

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