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[单选题]碘化钾在复方碘口服液中的作用是
A.增溶剂 B.主药 C.助溶剂 D.助悬剂 E.反絮凝剂 [单选题]控制高精度、带纤维、细颗粒的流体应选用下面哪种调节阀最为合适( )。
A.角形阀 B.套筒阀 C.直通双座阀 D.偏心旋转阀 [单项选择]进度款的支付比例按照合同约定,按期中结算价款总额计,不低于(),不高于()。
A. 50%;80% B. 60%;85% C. 50%;90% D. 60%;90% [单项选择]男性,24岁。8月15日发病。发热1周,热型不规则。前日发作后,自服退热药,但今日又寒战、高热,热退时出汗多。一般情况尚佳,胃纳如常。体检:肝肋下0.5cm,脾肋下1.5cm,质软,余无特殊。外周血象:白细胞数4.6×109/L,中性粒细胞0.74。血找疟原虫1次阴性。血培养阴性。肥达反应:0<1:40,H1:320,A1:160,B1:160,粪、尿检查无特殊。既往病史中,近3年内患过疟疾与伤寒。治疗过程中选用何种药物 ()
A. 甲氟喹 B. 蒿甲醚 C. 磺胺多辛 D. 奎尼丁加伯胺喹嘛联合治疗 E. 氯喹加伯胺喹啉联合治疗 [单选题]某钢芯铝绞线,铝导线股数为6股,每股直径为3.80mm。钢导线一股,直径为3.80mm,该导线的型号为( )。
A.LJ—50 B.LJ—70 C.LGJ—50/8 D.LGJ—70/10 [多选题]笔记本主板与内存不兼容,可能出现的问题有
A.内存容量显示不正确 B.无法启动笔记本电脑 C.开机报警 D.运行一段时间后出现死机 [单选题]了解操作活动的结构与要求,在头脑中建立起操作活动的定向映象的过程,这是操作技能形成的( )
A.操作定向阶段 B.操作模仿阶段 C.操作整合阶段 D.操作熟练阶段 我来回答: 提交
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