一怀孕5个月的孕妇因下腰痛前来就诊，诊断为慢性腰肌劳损，可行下列哪项治疗（） A.超

" stop _   _" the teacher said angrily.[ ]

A. To talk  

B. talk    

C. talking

要增强自己的体能必须经常的进行体育锻炼。

固体吸附法一般适合用于小流量气体的脱水。

短文填空。根据课文原意填出空缺的单词。

     Metals are very important, so when using them we should know how they react with different  1 .

Take iron used in electrical   2   for example, when heated in   3  , it will react slowly. When it is put

together with water or  4  , there will be a    5  reaction.

当事人对限制人身自由的行政处罚有异议的，依照《治安管理处罚法》有关规定执行。