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【单选题】
对下列示意图所表示的生物学意义的描述，错误的是 ①甲图中生物自交后产生基因型为Aadd的个体的概率为1/8 ②细胞一定是处于有丝分裂后期，该生物正常体细胞的染色体数为4条 ③丙图所示家系中男性患者明显多于女性患者，该病最有可能是伴X隐性遗传病 ④丁表示雄果蝇染色体组成图，其基因型可表示为AaX w Y [ ]A.
①②③④
B.
①②④
C.
②③④
D.
②③
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【简答题】The policeman (警察) took her there in a police ear. She ______ there in a police car by the policeman.
【单选题】After ______ car accident, ______ wounded were sent to ______ hospital immediately.
A.
the; the; the
B.
the; a; a
C.
the; ×; the
D.
×; the; the
【简答题】具有典型意义的节奏叫做( )
【单选题】Four policemen rode past on their motorbikes，then came the television broadcasting car，and ______ the marathon runners.
A.
finally
B.
in the end
C.
at last
D.
last
【简答题】音乐中反复出现的具有典型意义的节奏叫做 。
【简答题】Shanghai: Car rentals（出租） are becoming more and more popular as an inexpensive way of taking to the roads. Business people, foreigners and families alike are good use of the growing indus...
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