【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?
【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,MCV70fl,MCHC 29%。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
【单选题】听力原文:It's a fine day,isn't it? (14)
【单选题】听力原文:M: Don't you think Bob should go into engineering--I mean, he's so good at math. W: He'll have to decide that for himself. Q: What does the woman say about Bob? (14)
A.
He should find a new job.
B.
He should choose his own career.
D.
He has decided to study math.
【单选题】圆形截面木梁,梁上荷载如图所示,已知l=3m,F=3kN,q=3kN/m,d=200mm,请问梁的最大正应力 ( )
【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( )
【单选题】二 Dear Linda, How are you? My thirteenth birthday is coming, and I will have a 11 in my house next Sunday. Can you 12 to my birthday party? At the party, we will have a big dinner and pla...
【单选题】The price of goods has kept rising ____ the wages of the workers remain the same.