浇注温度是指中间包温度,它是由()和钢水过热度确定。
A、出钢温度
B、钢水凝固温度
C、拉速
参考答案:B
It’s reported that a bus went out of ____ control on a highway _____ east of the city and crashed into a river.
A.the; the
B.不填; the
C.the; 不填
D.不填; 不填
下列表现对皮肌炎有诊断意义的是()
A.Gottmn征
B.布氏征
C.克氏征
D.莫菲征
E.鸡尾征