问题 单项选择题

女孩14岁,月经量增多9个月,2周来牙龈出血,下肢散在出血点及瘀斑。血象: Hb85g/L,WBC5.6×109/L,PLT32×109/L。

本例经实验室检查,确诊为慢性ITP。给予糖皮质激素治疗,下列哪项合适

A.口服泼尼松1~2mg/(kg·,出血减轻后逐渐减量,血小板>50×109/L即停药

B.以上用药至血小板恢复正常

C.大剂量地塞米松突击疗法1.5~2mg/ (kg·,连用3天

D.大剂量甲泼尼松20~40mg/(kg·连用3天

E.先用大剂量突击疗法后继用泼尼松口服,直至血小板恢复正常

答案

参考答案:A

解析:泼尼松剂量为每日1.5~2mg/ kg,分3次口服。出血严重者可用冲击疗法:地塞米松每日0.5~2mg/kg,或甲泼尼松龙每日20~30mg/kg,静脉滴注,连用3天,症状缓解后改服泼尼松。用药至血小板数回升至接近正常水平即可逐渐减量,疗程一般不超过4周。

阅读理解

阅读理解。

     Can you creat your own T-shirt? Let me tell you it's easy! In the modern world, designing a personal

T-shirt with your own message or favorite image (图像) is now a piece of cake.

     At first, you can use a digital camera to take some photos. Also, you can download beautiful pictures

from the Internet. Of course, you can also draw your favorite pictures by yourself. In a word, you can use

your imagination.

     Then, buy some heat-sensitive iron-on transfer paper (感热的可熨的摹写纸) and print (打印) your

picture or text using a standard ink jet printer (喷墨打印机). You can print black or colors or even buy

other special paper.

    Put the paper onto a clean T-shirt that you bought from the shops, then just use an electric clothes iron

(熨斗) and in a few minutes you can make your own T-shirt. You must be confident and proud in this kind

of  T-shirt.

1. What does the phrase "a piece of cake" mean here in Chinese according to the passage?

A. 一块蛋糕

B. 小菜一碟

C. 非常困难

D. 一块饼干

2. How can you get your favorite picture?

   We can ______ from the Internet, take photos with a digital ______ and ______ by ourselves.

3. What paper can you use to print your picture?

    We can buy some heat-sensitive iron-on ______ ______.

4. What can you do after putting the paper on the T-shirt?

    We can use ______ ______ ______ ______.

5. 将短文最后一段画线部分翻译成汉语。

    ______________________________________________

单项选择题