【单选题】Electrical appliance such as toasters or hair dryers are designed to ______the ability of an electric current to heat a wire.
C.
take responsibility of
【单选题】图中镜下图片所示最可能是以下哪种疾病【图片】
【简答题】For your safety,the electrical appliance can only been correctly mounted on a dry and cool base. A) 你只有在干燥通风的地方操作这一台电子仪器才安稳。 B) 只有在干燥通风的场所才能使电子仪器持续运转。 C) 为了安全起见,本电器设备只有安装在通风阴凉处才能确保其正常运行。 D) 为了安全起见,本电器...
【单选题】Electrical appliance such as toasters or hair dryers are designed to ______ the ability of an electric current to heat a wire.
【判断题】果汁要求原料出汁率高,取汁容易,因此山楂不适合作为果汁饮料的原料