()是创业教育的先驱者,这种成功的教育实践来源于其实用主义教育传统
A.英国
B.德国
C.美国
D.法国
参考答案:C
颈部淋巴干()。
A.位于颈部左侧
B.位于颈部右侧
C.仅收集部分胸部及上腹部的淋巴管
D.收集部分下腹部的淋巴管
E.收集头颈部及部分胸部及上腹部的淋巴管
In a student body the ratio of men to women was 1 to 4. After 140 additional men were admitted, the ratio of men to women became 2 to 3. How large was the student body after the additional men were admitted ?()
A.700
B.560
C.280
D.252
E.224