5. Keep the card surface clean, do not fold it, do not get it wet, and do not use correction fluid, correction tape, or scrapers.
I. Multiple Choice Questions: This section has 12 questions, each worth 5 points, totaling 60 points. For each question, only one of the four options is correct.\\
$\frac { ( 3 + i ) ( 1 - i ) } { 2 }$\\
$3 - 3 i + i + 1 \quad 4 - 2 i$\\