科学发明话题词汇 — 英语选择题

The new kind of robot ____ by a young scientist last year. A. invents B. invente…

根据英文释义，选出三种科学发明的正确对应词：① a tool for…

A device that uses electricity to keep food cold is a ___.

Choose the correct sentence to complete the passage about a scientific discovery…

用 who / which / that 填空，完成介绍科技产品的定语从句： 1. Th…

根据提示，为校刊写一段介绍重要发明的说明文。请在空格�…

Mia enters instructions into a machine. It then moves boxes and works without he…

At a science fair, Leo can choose a telescope, a camera, or another invention. A…

A new invention travels around Earth. It collects information about the weather …

A device that uses electricity to keep food cold is a ___.

根据英文释义，选出三种科学发明的正确对应词：① a tool for…

考官问：Do you enjoy cooking? 选择最恰当的词填空，使回答明确�…