A detective is a policeman, but he does not wear a uniform. He works in his ordinary clothes. If he wears a uniform, robbers will know that he is a policeman. Then they will avoid（躲避）him.

　　To“detect”means“to find out”. A detective finds out who does bad things. He can sit in a coffee shop with other customers. He can listen to people talking. Some thieves（小偷）may want to rob a shop. If they talk, a detective may hear them. Then policemen will hide（藏）in the shop. When the thieves come, the policemen will catch them.

　　A detective can go to a football match. He can watch for pickpockets and catch them. Pickpockets are people who steal（偷）things from people's pockets.

(1）A detective is ________.

A．a uniformed policeman whose work is to catch criminals（罪犯）

B．a policeman out of uniform whose work is to find out criminals

C．an ordinary man who finds about criminals

D．an ordinary policeman whose work is to avoid criminals

(2）Which of the following statements is not right?

A．A detective always goes to a coffee shop for information（消息）

B．Information can sometimes be overheard by the detective in a coffee shop.

C．Criminals might talk about their plans in a coffee shop.

D．The coffee-shop situation（在咖啡馆了解情况）is an example of a detective's work.

(3）Sometimes policemen may hide in a shop ________.

A．so that a detective can't give him information

B．to catch a detective's information

C．so that other policemen cannot use the information

D．to act on the detective's information

(4）Which sentence is true?

A．It is dangerous for thieves to drink coffee.

B．Bad men are foolish if they talk too much.

C．All the people who go to a coffee shop are bad.

D．A detective can do nothing for us.

(5）A detective might go to a football match to ________.

A．catch thieves

B．steal things

C．put things in people's pockets

D．watch the players

　　There are about 35 kinds of seahorses in the sea. They all live in warm water. The smallest seahorse is 5 cm long and the largest is 35 cm long. Seahorses are strange, they come in different colors to hide （躲藏） from their enemies （敌人）. They swim upright and have no teeth at all! The father seahorse has a bag and the eggs grow in it. And the father seahorses also give birth （生） to the baby seahorses and look after them!

　　Seahorses look like question marks. They use their tails to attach （依附） themselves to grass or coral reefs （珊瑚礁） so they won't float away （漂走）.

　　But unlike the starfish, seahorses are fish.

根据短文内容判断正(T)误(F)。

(1) Seahorses live in cold water.

(2) Seahorses can change their colors.

(3) The mother seahorses look after the babies.

(4) Seahorses don't have teeth.

(5) Starfish are fish.