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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

完形填空

阅读下文并回答问题

How many monitors(班长) are there in your class? One or two? In Kevin’s class there are 46 monitors!

Do you know why? Every day there is a new “monitor”. Each student can be the monitor for a day! On the day the student can show himself / herself and learn to organize(组织) . Let’s see what the new “monitor” does every day.

Saying good or bad

The monitor names the good students and the bad students before school is over.

Writing about the class

The monitor writes down the special(特殊的) things in class, just like “… plays basketball for the first time” and “… brings some interesting books to the class”。

Making plans for the class

The monitor helps the class teacher and students make plans for the class, such as helping the poor student and organizing some activities.

How do you feel? Don’t you think it is very interesting?

小题1:How many monitors are there in Kevin’s class?

______________________________________________

小题2:What does the new monitor do every day?

______________________________________________

小题3:Do you want to be a new monitor? Why?

_______________________________________________
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单项选择题 A1型题

男性，40岁，间歇性上腹痛3年，近日出现呕吐，吐后自觉舒适，吐物有酸臭味。查体：上腹饱满，有震水音。诊断可能为（）。

A.消化性溃疡并幽门梗阻

B.十二指肠淤滞症

C.胃癌

D.急性胃炎

E.神经性呕吐
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