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【单选题】
以下关于连锁交换描述错误的是（）
A.
连锁交换丰富和发展了定律
B.
连锁是性状间相关的基础
C.
重组型配子往往少于亲本型配子
D.
交换是指非同源染色体上的片段的互换
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Because they make science exciting.
B.
Because they promote economic growth.
C.
Because they increase Americas national power.
D.
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【单选题】On hearing the news that they had won the match, the students shouted in___________ voices.
A.
exciting, exciting
B.
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excited, exciting
D.
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【单选题】From the _____ expression on her face, we knew that she was very _____ with the result. [      ]
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相关题目：
【单选题】Why does the author say space projects are practical?
A.
Because they make science exciting.
B.
Because they promote economic growth.
C.
Because they increase Americas national power.
D.
Because they show what technology can bring.
查看完整题目与答案
【单选题】On hearing the news that they had won the match, the students shouted in___________ voices.
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exciting, exciting
B.
excited, excited
C.
excited, exciting
D.
exciting, excited
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【单选题】There was a(n) __________ moment when the plane suddenly dropped.
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【单选题】The program was so ______ that the children kept their eyes ______ on the screen.
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exciting fixed
B.
exciting fixing
C.
excited fixed
D.
excited fixing
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A.
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B.
exciting; pleased
C.
excited; pleased
D.
excited; pleasing
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