男性，51岁，3天前受凉后即咽痛，畏寒，发热，体温达39．5℃。查体：咽部充血明显，

对于口咽良性肿瘤，下列哪项不正确（）

A.肿瘤较小时多无自觉症状

B.淋巴管瘤少见

C.脂肪瘤少见

D.均需手术治疗

E.可引起呼吸及发音功能障碍

用适当的词填空。

1. I don't know _____ I can do for you.

2. — Could you tell me _____ the film begins, please?

    — About six o,clock.

3. He doesn't know _____ his father is so worried about him ?

4. — Do you know _____ he gets off the bus?

    — At the next stop.

5. Could you tell me _____ is the man standing over there?

6. Can you tell me _____ that's a fast train or not?

旅游者要求转递物品的处理?

离心泵经常性保养时，要及时处理渗漏，调节泵在规定的技术参数下运行。

课时计划设计