影响总需求变动的因素主要有：( )。A．货币政策 B．财政政策 C．技术进步 D．

诊断肺脓肿的辅助检查比较有实用价值的是（）。

A.三大常规检查

B.纤支镜检查

C.痰细菌培养

D.超声波检查

E.X线胸片

按每小题后的要求转换下面的句子，每空一词。

1. Jorden takes exercise three or four times a week. (对画线部分提问) 

    _______  _______  does Jorden take exercise?

2. I bought a newspaper on my way home yesterday. (对画线部分提问) 

      _______ did you  _______  on your way home yesterday?

3. He has never been to Shanghai before. (完成反义疑问句)

    He has never been to Shanghai before,  _______   _______?

4. The camera cost him 680￥ last month. (改为同义句)

     He  _______ 680￥ _______ the camera last month.

5. I'm sure I will have a good time in the coming school trip. (改为同义句)

   I'm sure I will  _______  _______  in the coming school trip.

分开肝左外叶与左内叶的韧带是

A．肝圆韧带

B．肝胃韧带

C．镰状韧带

D．肝冠状韧带

E．肝十二指肠韧带

（）与政治不中、分是儒家思想的特色。

附子与肉桂均能（）

A.止呕

B.补火助阳

C.暖肝

D.温经通脉

E.引火归原