2. Make the picture below with four smaller pieces of torn paper, that is, roll it up and try to roll it as tightly as possible;
3. Make two strips with two large paper rolls, which are actually a little longer than the first four, and should be rolled tightly.
4. Fold a large piece of paper into the shape shown in the figure below, like a channel steel, with one centimeter on each side;
5. Fold four strips in half, then clip the folded strips on the strips, add two small ones to each strip, and then fix them with transparent tape;
6. Place the two strips in parallel, then put the grooved origami on it as the bridge deck and fix it with adhesive tape;
(1) What courses are there in the junior college of computer science?
University courses in computer department:
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