根据首字母填空。

1.  The boy often has an e_______, so he can't hear anything clearly.

2.  When I have a t_______. I have to see a d_______.

3.  If you have a sore t_______. you could drink some hot tea with _______.

4.  —What's the matter with you?

     —I have a f_______.

     —Have you taken your temperature?

     —Yes, my temperature is 390C.

     —Oh, you have a high fever.

5.  The giraffe's _______ is very long.

关于DDD的局限性下列哪项是正确的

A．它只是药物利用研究中的技术性测量单位，并不是推荐给临床的实用剂量

B．不同地区和国家的DDD只可能存在差异

C．DDD值只考虑药物的主要适应证的用药剂量

D．DDD值是成人的日平均剂量，不适用于儿童

E．DDD值未能包括病程的不同时期的用药剂量