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【单选题】
热沉淀法检测本蛋白A.
加热 90℃时出现沉淀
B.
可检出血中游离的免疫球蛋白轻链
C.
方法简便易行，敏感度高
D.
能对轻链做出定量分析
E.
不能确定轻链的型别
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举一反三
【单选题】When I arrived at his office,he ___ on the phone.
A.
was speaking
B.
spoke
C.
had been speaking
D.
had spoken
【单选题】When I got to the ticket box, all the tickets for 7 o'clock film________________.
A.
sold out
B.
were sold out
C.
have sold out
D.
have been sold out
【单选题】下列选项中不属于控制性详细规划编制内容的是（ ）
A.
制定相应的土地使用与建筑管理规定
B.
提出各地块的建筑体量、体型、色彩等城市设计指导原则
C.
根据交通需求分析，确定地块出入口位置、停车泊位、公共交通场站用地范围和站点位置、步行交通以及其他交通设施
D.
现状调研与前期研究
【简答题】请选出下列英文短语或句子的正确中文匹配。A. How would you like your steak cooked?B. particular preferenceC. today`s specialD. invite you outE. skim/whole milk
【简答题】In the figure,the current of current source I S = (A)?
【单选题】When I wanted a quiet night, I ____ my telephone and slept as long as I wanted.
A.
turned up
B.
turned down
C.
turned off
D.
turned on
【简答题】Given the circuit as shown in the figure,(1) when I =4A,the current of current source I S =______A ;(2) when U =9V,the current of current source I S =______A:
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