【简答题】阅读短文,判断正(T)误(F)。 Hello, I am Mary. My father is Mr. Smith. He is a businessman. My mother is Mrs. Smith. She is a doctor. I have two brothers, John and Tom. John is twenty-four years old. He is a bus ...
【简答题】根据句意,填入适当的称呼。 1. My father is Ron. My mother is Lily. So, Lily is my father’s ___________. 2. My grandpa is Peter. His son Ron is my father. My father’s wife is my grandpa’s ___________. 3. My mother’...
【单选题】单相三孔插座的接线,以下说法正确的是( )。
A.
面对插座时,插座右孔与相线连接,左孔与N线连接
B.
面对插座时,插座右孔与N线连接,左孔与相线连接
C.
面对插座时,插座右孔与相线连接,上孔与N线连接
D.
面对插座时,插座左孔与相线连接,上孔与PE线连接
【单选题】关于单相三孔插座安装接线的要求,正确的是( )。
A.
面对插座板,右孔与零线连接,左孔与相线连接,上孔与接地线连接
B.
面对插座板,右孔与相线连接,左孔与接地线连接,上孔与零线连接
C.
面对插座板,右孔与接地线连接,左孔与零线连接,上孔与相线连接
D.
面对插座板,右孔与相线连接,左孔与零线连接,上孔与接地线连接
【单选题】在智能建筑系统中不属于电动调节阀的是()。
【单选题】最先开创组织管理理论研究的美国著名管理学家是()。
【简答题】Once a man came to a smart man’s house and said, “I have many bad habits. Which one of them should I give up ?” The wise man said, “Never tell lies (谎言) and always speak the truth.” The man promised (...
【简答题】刚性扩大基础基底合力偏心距的验算目的是啥?