皮皮学,免费搜题
登录
搜题
【单选题】
免疫固定电泳也是临床常规开展的的一种电泳技术,利用琼脂糖凝胶电泳技术分离血清、尿液、脑脊液或其它液体中的抗原,因为这些抗原具有不同的
A.
PH
B.
电荷和分子量
C.
电渗效应
D.
浓度
E.
溶解度
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】Why is Adidas expanding in China? Because it wants to become the market leader in China.________________________________
【单选题】A VLCC(100,000 DWT+)with a 30,000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has less stopping power than normal ships because it has a ______.
A.
Bigger propeller
B.
Smaller power weight ratio
C.
Smaller propeller
D.
Larger power weight ratio
【单选题】After the war, Schindler says good bye to the Jews from his factory and starts his fugitive life. How about Amon Göth after the war?
A.
He has to flee.
B.
H e is arrested and sent to the prison.
C.
H e is captured and hanged.
D.
H e is put in jail for life
【单选题】气动控制系统是以压缩空气为工作介质,通过执行元件把空气的压缩能转换为( ),从而完成气缸直线或回转运动并对外做功。
A.
机械能
B.
电能
C.
生物能
D.
风能
【多选题】免疫耐受的机制有( )。
A.
克隆消除
B.
免疫忽视
C.
免疫隔离
D.
阳性选择
E.
阴性选择
【单选题】A steam turbine is used to provide electric power.
A.
蒸汽涡轮机用于提供电力。
B.
蒸汽涡轮机的动力是由电来提供的。
【单选题】Half a year after the war, schools in the country returned to __.
A.
normal
B.
cultivation
C.
instruction
D.
education
【简答题】根据英文描述写出所对应的英文单词或词组。 A chamber into which the exhaust steam from a steam turbine is delivered, to be condensed by the circulation of cooling water; and in which a high degree of vacuum is maintained b...
【单选题】在鲁迅的代表作中,“国民性批判”表现得最集中、最充分的一部作品是( )?
A.
《呐喊》
B.
《彷徨》
C.
《野草》
D.
《阿Q正传》
【简答题】免疫忽视
相关题目: