儿童每日摄入脂肪应占总热量的（）
A.10%～15%
B.15%～20%
C.20%～25%
D.25%～30%
E.30%～35%
参考答案：D
根据句意及首字母提示，写出单词。
1. They are rich and have two blocks of f______.
2. The dustman(垃圾工) comes once a week to collect the r______.
3. It's against the l______ for children to work before they are fifteen.
4. I heard the sound of a window breaking and called the p______.
5. A______ a few more names of labours to the list.
某患者，怀疑视网膜母细胞瘤，需行X线检查。
下列关于摄影体位叙述正确的是（）
A.头颅前后位
B.许氏位
C.斯氏位
D.柯氏位
E.瓦氏位
of f______.