【简答题】用T10钢锻造,为什么自由锻造时有时会锻裂、而模型锻造时不会锻裂?
【简答题】自由锻造的基本工序主要有()、()、()、()、()、等,自由锻造按使用设备不同,又可分为()和()。
【单选题】What is the price at which the quantity of goods demanded and the quantity of goods supplied are equal?
【单选题】男性,15岁,贫血伴尿色黄6年,未诊治。其弟弟有类似表现。查体;巩膜轻度黄染,脾肋下2cm检查:Hb70g/L,Mcv70fl,Mchc29%。网织红细胞0.O9,尿胆红素(一),尿胆原强阳性。下列检查对诊断最有帮助的是
【单选题】is the excess of the price of goods sold and services rendered over the cost of goods and services used up during a given time period.
【单选题】男,15岁。贫血伴尿色黄6年,未诊治。其弟弟有类似表现。查体:巩膜轻度黄染,脾肋下2cm。检查:Hb 70g/L,MCV 70fl,MCHC29%,网织红细胞0.09,尿胆红素(—),尿胆原强阳性。下列检查对诊断最有帮助的是( )
【简答题】A) The price of the product. C) The delivery of his order. B) The charge of the service. D) The packing of the goods.
【单选题】The price of goods has kept rising ________ the wages of the workers remain the same.
【简答题】自由锻锻造设备有( )、( )和( )三大类。
【单选题】The price of goods has kept rising ____ the wages of the workers remain the same.