【单选题】According to UCP 600,the term“middle”of a month in the letter of credit shall be construcd as from the 11th to the 20th of the month and the term“first haIf'of a month shall be construed as ( ).
【单选题】According to UCP 600, the term 'middle'of a month in the letter of credit shall be construed as from the 11th to the 20th of the month and the term'first half'ofa month shall be construed as( ).