正常成年人股骨颈前倾角为（）
A.5°～10°
B.10°～12°
C.12°～15°
D.15°～18°
E.20°～25°
参考答案：C
用所给单词的正确形式填空。
1. Can you (make) a snowball?
2. Where is (it) nose?
3. What (do) she do in winter?
4. This hat is (small) than yours.
5. Do you have two (stick)?
《诗经》收录的诗歌共（）
A.300篇
B.305篇
C.316篇
D.315篇
