【单选题】使用钳形电流表时,下列操作错误的是( )。
C.
测量小电流时,容许将被测导线在钳口内多绕几圈
【单选题】使用钳形电流表时,下列操作错误的是( ) 。
C.
测量小电流时,允 许将被测导线在钳口多绕几圈
【简答题】一般的晶体管称为双极型晶体管,FET称为( )型晶体管。
【简答题】Who's Miguel's hero?
【单选题】Consider the statement: All Mexicans live in Mexico City. Which of the following would be a counterexample to this statement?
A.
a Mexican who lives in Mexico City
B.
an American who lives in Mexico City
C.
someone who lives in Mexico City but is not a Mexican
D.
a Mexican who lives outside Mexico City
【单选题】使用钳形电流表时,下列操作错误的是( )。
C.
测量小电流时,允许将被测导线在钳口内多绕几圈
【判断题】使用运算符 new 创建对象时,赋给对象的值实际上是一个引用值。
【简答题】Bob Beamon won the gold medal at the s in Mexico City with a jump of ______