相线与相线间的电压就是线电压。
参考答案:对
在下列表达式中,结果为工的是 ______。
A.[男]$性别
B.{90/09/0/9}-7<{90/90/01)
C.[张小姐]>=[李小姐]
D.[112]>=111
-What does the little boy have ______ breakfast?
—Some porridge and an egg. Sometimes some noodles. [ ]
A. at
B. for
C. of
D. to