背吃刀量是在通过切削刃基点并垂直于工作平面的方向上测量的吃刀量。
参考答案:错
She devoted herself __________ to her research and it earned her a good reputation in her field.
A.strongly
B.extremely
C.entirely
D.freely
下列哪一种疾病不属于泌尿外科:()
A.上尿路感染
B.心脏肿瘤
C.前列腺增生
D.急性尿潴留