《Unit 2 Science and Discoveries》其他练习题
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。请在空格夅
The smart watch ______ screen can show health data is popular among students. A.…
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