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【多选题】
下列有关单克隆抗体特点的叙述中,哪些是正确的A.
特异性强
B.
灵敏度高
C.
高度的均一性和可重复性
D.
对pH,温度及盐类浓度耐受性强
E.
是针对多种抗原的抗体
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皮皮学刷刷变学霸
举一反三
【单选题】The elderly Russians find it hard to live on their state ______.
A.
pensions
B.
earnings
C.
salaries
D.
donations
【单选题】The hamburger made by Germans is different from that by Russians. Why?
A.
Russians added pepper.
B.
Germans added sugar.
C.
Russians put a raw egg in it.
D.
Germans cooked it.
【单选题】The Russians trace their ancestry to the Eastern __________tribes.
A.
Anglo-Saxon
B.
Celtic
C.
Slavic
D.
Tatarian
【简答题】股票是股份公司发给股东的入股凭证，购买股票后，股东成为（ ）。
【简答题】股票是股份公司发给股东的入股凭证，购买股票后，股东成为_____。 A: 公司的所有者 B: 公司的债主 C: 企业的经营者 D: 企业法人
【简答题】股票是股份公司发给股东的入股凭证，购买股票后，股东成为() A企业员工 B公司的债主 C企业的经营者 D公司的所有者
【简答题】阅读理解。 The Americans and Russians, at the height of the arms race, realized that if they continued in the usual manner they were going to blow up the whole world. One day, they sat down and decided to ...
【单选题】______ does not concern the Russians.
A.
The US withdrawal from the treaty
B.
That the treaty is obsolete
C.
That several rogue states race to acquire missile-launched WMD
D.
That the Russians cannot keep up with American technology
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