I.听句子，选出句子中所包含的信息。（共5小题，每小题1分，计5分）
1. A. song B. science C. sun
2. A. W856RKX B. W865XRK C. M685RXK
3. A. make for B. work out C. take off
4. A. The man looks very old. B. The man looks as old as he is.
C. The man doesn’t look as old as he really is.
