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【单选题】
The type of DNA amplification where the region of DNA amplified lies on either side of a known segment __________
A.
RT – PCR
B.
Anchored – PCR
C.
Inverse – PCR
D.
Nested – PCR
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参考答案:
举一反三
【单选题】These situations are more problematic because fewer clear-cut solutions exist.
A.
These situations may cause other severe consequences.
B.
Most problems have a ready answer so it is easy to solve them.
C.
If we don’t know the cause of the problem it is more difficult to find an answer to it.
D.
Most stressful situations are looking for novel solutions.
【多选题】从债务人的角度来看,公债的三个特点分别为( )。
A.
有偿性
B.
自愿性
C.
安全性
D.
灵活性
【单选题】在溶液中旋光化合物的旋光度与下列哪个因素有关?
A.
该化合物的结构
B.
偏振光波长λ和测定时的温度
C.
选用的溶剂种类和浓度
D.
与上述因素都有关
【单选题】有一染色体 a b c.d e f g 发生了结构变异而成为 a b f e d . c g ,这种结构变异称为()。
A.
臂间倒位
B.
臂内倒位
C.
易位
D.
缺失
【多选题】What are the government's solutions to these housing problems?
A.
Local council provide free housing to those who are unable to buy their own homes.
B.
Local council provide council housing to those who are unable to buy their own homes.
C.
Tenants can buy their council homes at a discount of up to 60 per cent of the market price.
D.
Tenants can buy their council homes at the same price as that of the market price.
E.
For most people with low incomes and low savings, there are housing benefits to pay for rented accommodation.
F.
For most people with low incomes and low savings, there is barely any housing benefits to pay for rented accommodation.
【判断题】在运用插叙蒙太奇手法时一定要注意:相似元素前后呼应,关键因素贯穿始终。即关键因素在现实中自然存在,在过去中以此为线索贯穿始终。
A.
正确
B.
错误
【单选题】免疫抑制剂不适用于下列哪种情况
A.
艾滋病
B.
类风湿关节炎
C.
系统性红斑狼疮
D.
超敏反应性疾病
【单选题】These lessons are not the only solutions ____the crisis.
A.
of
B.
on
C.
with
D.
to
【单选题】有一染色体 a b c d e f g 发生了结构变异而成为 a b f e d c g,这种结构变异称为
A.
易位
B.
重复
C.
缺失
D.
倒位
【单选题】免疫抑制剂不适用于下列哪种情况
A.
艾滋病
B.
类风湿关节炎
C.
系统性红斑狼疮
D.
抗移植排斥反应
E.
超敏反应性疾病
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