以折弯的()尺寸为展开依据的是折弯构件特点。
A、外侧减一个皮厚
B、内侧
C、中心层
D、外侧
参考答案:B
关于羟基脲,下列哪点不正确:
A.可使肿瘤细胞集中于G1期B.可致畸C.对骨髓和消化道毒性大D.抑制核苷酸还原酶发挥作用E.对慢粒白血病有显著疗效
-Who are you waiting for?
-___________ us a lecture this afternoon.
A.The professor wants to give
B.The professor will give
C.The professor about to give
D.The professor to give