不属于国际贸易融资业务的是（）。 A.打包放款 B.出口托收 C.福费廷 D.出口押

阅读下面短文，从短文后所给各题的四个选项（A、B、C 和D）中，选出可以填入空白处的最佳选项。

Have you ever heard of Agatha Christie, an excellent writer? Agatha Christie is, without a doubt,   16  mystery writer in the world. Her books have been translated into more than 100 languages. All 77 novels and story collections she wrote are still on the market 25 years after her   17 .

Agatha Christie was born in 1890 in a southwest England seaside town. She enjoyed a very comfortable childhood in a big house with   18  servants(仆人). Agatha was known   19  an imaginative child. With her sister and brother away at school, she often played alone. She passed the time by making up stories which she told to   20 .

Agatha Christie’s first novel was published in 1920. In it, she   21  one of her most popular characters, Belgian detective Hercule Poirot. He went on to appear in 33 of her novels, and in several movies   22 . Although Poirot appears again and again in her novels, Christie certainly could not be considered as repeating her ideas. Her powers of invention and her ability to surprise continue to attract   23 readers around the world.

Christie also wrote several   24 . One of these, “The Mousetrap”, became the longest-running play in the history of theater. It is about a murder mystery that   25  in a country house. All these mysterious stories earned her the title “Queen of Crime”.

小题1:

A．more practical

B．more famous

C．the most famous

D．the most practical小题2:

A．loss

B．birth

C．death

D．arrival小题3:

A．much

B．plenty of

C．lots

D．a lot小题4:

A．as

B．like

C．by

D．for小题5:

A．her brother

B．her

C．herself

D．her sister小题6:

A．created

B．produced

C．built

D．continued小题7:

A．also

B．besides

C．as well

D．either小题8:

A．million

B．millions

C．millions of

D．million of小题9:

A．stories

B．plays

C．movies

D．comedies小题10:

A．takes place

B．takes in

C．takes off

D．takes down

锻造是一种利用锻压机械对金属坯料施加压力，使其产生塑性变形以获得具有一定机械性能、一定形状和尺寸锻件的加工方法。锻造的主要设备有锻锤、压力机、加热炉等。下列危险有害因素中，属于锻造作业过程中产生的有（）。

A．电磁辐射 

B．低频噪声和振动 

C．空气中存在的烟尘 

D．工件的热辐射 

E．苯浓度超标

因式分解：x²﹣9y²=　   　．

下列哪项是动静脉畸形的检查方法（）

A.CT

B.MRI

C.B超

D.DSA

E.X光片

当扰流板作为地面扰流板使用时，扰流板横滚功能（）。

A、被抑制

B、正常使用

C、横滚功能减弱