题目

如图电阻箱读数_______ Ω，对人体安全电压不高于______V 答案：【答案】5607Ω 36V 【解析】[1]如图所示，电阻箱的读数是：；[2]对人体安全的电压不高于36V。If you want to be a computer programmer, you have to _____. [     ]A. practice basketball B. take piano lessons C. study computer science D. eat healthier food