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【单选题】
在荧光素标记抗体技术中,荧光素与抗体之间的结合靠的是A.
力
B.
氢键
C.
离子键
D.
共价键
E.
静电引力
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【简答题】Nothing about an actor's performance is based on truth.
【单选题】设已声明了一个类A的两个对象a1,a2,为了初始化a1和a2,下面语句中正确的是( )。
A.
a1,a2=new A();
B.
a1=new();a2=new();
C.
a1=new();a2=new();
D.
a1=new A();a2=new A();
【单选题】测试三-2.mp3:
A.
She won’t buy a car this year.
B.
She doesn’t live far away.
C.
She hasn’t made up her mind.
D.
She doesn’t like to drive.
【单选题】He was considered the best ________ in London after acting a number of attractive films. A. programmer B. actor C. musician D. millionaire
A.
programmer
B.
actor
C.
musician
D.
millionaire
【简答题】听下面一段材料，回答第1-2题。 1.Why is the woman unwilling to live in India? A. She doesn’t want to be far away from home. B. She thinks India is not beautiful. C. She worries about the language. 2.What will the m...
【单选题】假设已声明了一个类A的两个对象al、a2,为了初始化al和a2,下面语句正确的是()。
A.
al,a2=new A();
B.
al=new();a2=new();
C.
al=new();a2=new();
D.
al=new A();a2=new A();
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