The library isn't open Monday afternoon.[ ]
A. on
B. in
C. at
D. of
答案:A
看图填词完成句子。
1. The white shirt is_______ yuan.
2. The_______ shirt_______ _______ _______ .
3. The green T-shirt is_______ _______ .
4. The hat is_______ _______ .
5. The bag is _______ yuan.
计量表箱安装完成后,与相邻设备之间的距离不应小于()。