口服铁剂的最佳时间是
A.餐前
B.餐时
C.两餐之间
D.餐后
E.随意
参考答案:D
用所给词的适当形式填空。
l. She_____ (play) sports every day.
2. My friend_____ (like) sports very much.
3. Can you_____ (bring) your new dictionary here?
4. It_____ (sound) boring.
5. Let's watch_____ (they) on TV.
高温高湿对档案制成材料耐久性有不良影响,因此,温度湿度越低越好。