盆栽试验 pot experiment

元器件可变电阻（POT1、POT2）的封装是（）。

A:DIP B:VR1 C:AXIAL D:XTAL1

Mocha Pot的中文译名是（）

A:摩卡咖啡 B:咖啡壶 C:摩卡壶 D:加热器

工作电压为230V的电器，HI-POT的试验电压是多少？

Beijing was founded and developed with the joint efforts of all the Chinese nationalities from generation to generation, as a melting pot of (历史悠久的) (东方文明)and Chinese (文化遗产)

There is a hole at the ______ of the pot.

A:base B:bottom C:ground D:basis

John broke the coffee-pot, so his parents have to buy ______.

A:the other one B:another one C:other one D:that one

He described the shape of the pot with a {{U}}circular{{/U}} motion of his hand.

A:shaped B:gravitational C:square D:round