对放疗最敏感的睾丸肿瘤是
A.胚胎癌B.精原细胞瘤C.绒毛膜上皮癌D.恶性畸胎瘤E.间质细胞肿瘤
参考答案:B
如图所示的电路中,当只闭合开关S1时,能发光的灯有 ;当只闭合开关S2时,能发光的灯有
;当开关全部闭合时,能发光的灯是__ 。
()measured at midship section and taken from inside the ship’s shell on one side to inside the ship’s side shell on the other side.
A.Length overall
B.Molded breadth
C.Amidships
D.Extreme breadth