As this title indicates, this chapter will deal primarily with series(级数) of complex numbers.
举一反三
- Numbers include cardinal numbers and ordinal numbers.
- All odd numbers are integers (整数). All even numbers are integers. Therefore, all odd numbers are even numbers.
- The couple ________________ the same numbers each time and_______________ all of the numbers.
- A series of ( ) contours indicates either a ( ), or a ( ) without an outlet.
- The couple played the same numbers last week, and once more they got all five numbers.