男大衣的胸围制板规格为为B,前肩宽的制板规格为K,则前宽的计算方法是()。
A、B/4
B、B/6
C、K+4.5
D、K-4.5
参考答案:D
They are just college graduates and don’t realize _________to start and run a company.[ ]
A. what takes it
B. what they take
C. what takes them
D. what it takes
只有在骨肉瘤X线片中可见的现象是
A.发生于骨端
B.有完整囊壁
C.与正常组织界限清楚
D.可见膨胀性生长
E.可见"日光照射"现象