複選題5.Let A=[15,25,35,45,55,65,75,85J. After executing kkk(A,0,8), which of the following are true? (A) A[1]=75； (B) A[3]=55； (C)A[5]=35 (D) A[7]=65.

複選題10. We use the linked-based implementation as defined above for the stack. After executing the 10 operations, which of the following are true? (A) first is not O； (B) first contains the address where 5 is stored； (C)Alfirst]=4； (D) A -＞ first = 4.