问题 读图填空题

下图为甲病(A-a)和乙病(B-b)的遗传系谱图,其中乙病为伴性遗传病,请回答下列问题:

(1)甲病属于_________,乙病属于________。

A.常染色体显性遗传病 B.常染色体隐性遗传病 C.伴x染色体显性遗传病 D.伴X染色体隐性遗传病E.伴Y染色体遗传病

(2)Ⅱ-5为纯合体的概率是_________,Ⅱ-6的基因型为_______,Ⅲ-13的致病基因来自于_______。

(3)假如Ⅲ-10和Ⅲ-13结婚,生育的孩子患甲病的概率是________,患乙病的概率是__________,不患病的概率是________。

答案

(1)A D  

(2)1/4    aaXBY 8  

(3)2/3 1/8 7/24

阅读理解

阅读下面的短文,按要求完成所给任务。

     

     Reading is a very good hobby for all the students. You can know much about the world ①______ the help

of all kinds of books. I'm sure everyone has a favorite subject. For example, some are interested in animals,

some in history, and some are interested in literature. Mine is science. I like ②    it     because it's fun and

educational. 

     My favorite novel is Around the World in Eighty Days. ③It was written by Jules Verne, a French writer.

Jules Verne was regarded as father of Modern Science Fiction because he devoted (奉献) himself to literature

and wrote several ④well-known scientific romances.

     The exciting story of Around the World in Eighty Days tells us about an English gentleman whose name is

Mr. Phileas Fogg, He travels around the world in eighty days. From the story, we can see the writer's love for

the sea, traveling and adventure (冒险). In fact, they played an important role in his life. ⑤多亏了 the writer's

imagination, language skills and scientific and geographical (地理的) knowledge, we can feel as if we were

there when we read the story.

1. 根据上下文写出①处所缺的单词。

    ______________________________

2. 写出②处画线单词所指代的内容。 

    ______________________________

3. 将③处改为主动语态。

    Jules Verne, the French writer _________ the novel Around the World in Eighty Days.

4.  写出④处画线单词的同义词。 

    ______________________________

5. 将⑤处画线汉语翻译成英语。

     ______________________________

单项选择题