肝海绵状血管瘤的推荐放疗剂量为()
A.30~40Gy
B.15~20Gy
C.20~30Gy
D.40~45Gy
E.45~50Gy
参考答案：C
下列模块中，（）与应收、应付管理模块之间存在数据传递关系。
A.工资管理模块
B.采购管理模块
C.销售管理模块
D.账务处理模块
改错。
1. — What's this in English?
A B
— It's ruler.
C D
2. — Is this a desk? — Yes, it isn't.
A B C D
3. — Is that your dictionary? — Yes, it's.
4. — And what's this?
A B C
— This is a pencil sharpener.
D
