阅读对话，根据上下文补全对话，使对话完整。每空不限填1个单词并在答题卡上将答案填写在对应题号的横线上。
A:  Good morning, doctor!
B:  Good morning, young man! What's ____ ?
A:  I've got a headache and a cough.
B:  How ____  have you been like this?
A:  Ever since last night.
B:  Have you take your temperature?
A:  Yes, it's a little high.
B: ____ have anything for breakfast?
A:  Yes, I did. Only a few noodles. But I don't feel like eating anything.
B:  Well, you have caught a cold.
A:  Is it____ ?
B:  No, nothing serious! Take this medicine three times a day and drink more____ . You'll be all right

A．氯化钠溶液   B．稀盐酸    C．澄清石灰水   D．____

两汉时期与中国交往的亚洲国家有(      )