第二次工业革命的许多优秀成果在一战中出现（）

Today more and more cars go into families. Which car is the best for people? Different people have different ideas.

Some people like the bright colour car made in China. It's really a good choice(选择). The bright colour car made in China is cheap, nice and safe. This kind of cars is suit for(适合于) the general income (收入一般的) family.

Some people love famous foreign cars like Japanese cars, American cars and German cars. They're good but too expensive. But most people think famous foreign cars of better quality are better in safety. These are suit for the high income family or for business.

Some people like sports cars, because they're fast and exciting. Some sports cars are very nice but very expensive. Only rich people can afford them.

Some people like travelling, so they need a travel car. Travel cars are comfortable. But they use much oil(油).

What's the best car for us? Maybe it's a new and popular topic in life.

小题1:What does the writer think of the bright colour car made in China?

A．It's nice but expensive.

B．It's good but too expensive.

C．It's cheap, nice and safe.

D．It's comfortable.小题2:To the writer, the famous foreign car is suit for _________.

A．the high income family

B．the general income family

C．people like traveling

D．people like sports小题3:Some people like sports cars because they're _________.

A．cheap and nice

B．comfortable and save oil

C．good but too expensive

D．fast and exciting小题4:Which is NOT true about cars?

A．Cars made in China are cheap.

B．famous foreign cars are too expensive.

C．Sports cars are also cheap.

D．Travel cars are comfortable.小题5:The passage tells us _________.

A．some expensive cars

B．famous foreign cars

C．some cars made in China

D．different cars

今年4月，在部分省市发现某些厂商用工业明胶来生产药用胶囊，严重危害患者的身体健康。工业明胶中含有毒的重铬酸钠（Na₂CrO₄）,其中Cr元素的化合价为[ ]

A. +1价            

B. +2价            

C. +4价            

D. +6价

一个开口玻璃瓶内有空气，现将瓶口向下按入水中，在水面下5cm深处恰能保持静止不动，下列说法中正确的是 

 [ ]

A．将瓶稍向下按，放手后又回到原来位置

B．将瓶稍向下按，放手后加速下沉

C．将瓶稍向上提，放手后又回到原来位置

D．将瓶稍向上提，放手后加速上升

以夏科（Charcot）三联征为典型表现的疾病是（）

A.急性憩室炎

B.急性出血性胰腺炎

C.急性胆管炎

D.十二指肠憩室

E.胃溃疡

对带菌昆虫的防护