下列不属于 X线管构造参数的有
A.阳极靶面倾斜角度B.灯丝尺寸C.工作温度D.最高管电压E.阳极转速
参考答案:D
He told us that the best way to ______ respect was to devote ourselves to ______ high grades.
A.earn; achieve
B.earn; achieving
C.earning; achieve
D.earning; achieve
男性,30岁,自10月30日起出现发热、头痛,并有皮肤黏膜出血,3天后出现少尿,此时血常规示白细胞35×109/L,尿常规示尿蛋白(+++),此时最可能的诊断是()
A.尿毒症
B.肾小球肾炎
C.白血病
D.肾综合征出血热
E.重感冒