问题 单项选择题 共用题干题

患者,32岁,四肢皮肤反复出现紫斑已1年半。体检:肝脏、脾脏未触及,血红蛋白105g/L,血白细胞5.0乘以十的九次方/L,分类正常,血小板55乘以十的九次方/L,骨髓象:粒细胞及红细胞系基本正常,巨核细胞增多。

对该患者应首选的治疗是()

A.血浆置换

B.脾切除术

C.血小板悬液输注

D.糖皮质激素

E.免疫抑制剂

答案

参考答案:E

阅读理解

阅读理解。

     In the United States,every year,Thanksgiving Day is on the fourth Thursday of November.Because

Canada is north    of  the United States,and is colder.  The harvest comes earlier in the  year,  In Canada,

people have Thanksgiving Day on the second Monday in October.

     The harvest brings a lot of food to the people.On Thanksgiving Day people in Canada and America

like to have a big meal with their friends and family just like Chinese people do at Mid-Autumn Festival.

Many Canadians and Americans put flowers.vegetables and fruits around their homes to say"Thank

you"for the harvest.

     At a Thanksgiving Day dinner,many Canadians and Americans will eat turkey,potatoes,and pumpkins

pie.These are food like the food of many years ago.They are saying"Thank you"for.the harvest that

comes every year.

1.Which country has the Thanksgiving Day like the United States?

A.Japan.    

B.China.  

C.Canada.  

D.Korea.

2.In the United States,Thanksgiving is on the fourth Thursday of     .      

A.January    

B.May    

C.November  

D.December

3.Canada has Thanksgiving earlier in the year because      

A.they like flowers    

B.the harvest come earlier

C.they have a big meal  

D.they want to be different

4.The harvest brings        to people.      

A.flowers    

B.turkeys    

C.food

D.pumpkins

5.What do people usually say on Thanksgiving Day for the harvest?

A.Good morning.

B.I'm hungry  

C.Hello.

D.Thank you.