Question

【题目】You can move it with your hand to work on the computer. What is it?

A. The keyboard. B. The mouse.

C. The printer. D. The main unit.

Answer 1

【答案】B

【解析】试题分析：句意：你可以用你的手把它移到电脑上。那是什么？。A. The keyboard键盘；B. The mouse鼠标.；C. The printer.打印机；D. The main unit.主单元。根据题意，故选B。