调速器正常运行时,调速器可进行以下调节()。
A、入口量流控制
B、入口压力控制
C、出口量流控制
D、防喘控制
参考答案:B
女性,26岁。双腕、双踝关节痛,伴高热1个月。近1周来气促心悸,心脏彩超提示中等量心包积液,X线胸片示双侧少量胸腔积液,化验:Hb:100g/L,WBC3.5×109/L,Plt80×109/L,尿蛋白(++),多种抗生素治疗无效,诊断应考虑为
A.恶性肿瘤
B.再生障碍性贫血
C.SLE
D.结核菌感染
E.肾小球肾炎急性发作
He thoroughly understood the society()
A.he had grown up
B.which had he grown up
C.in which he had grown up
D.he had grown up in it