卫生行政部门应当在收到申报材料后( )个工作日之内，出具《职业病危害项目申报回执》

When you are in England, you must be very careful in the streets because the traffic drives on the left.
Before you cross a street, you must look to the right first and then the left.
If the traffic lights are red, the traffic must stop. Then the people on foot When you are in England, you must be very careful in the streets because the traffic drives on the left.
can cross the road.
If the traffic lights are green the traffic can go. People on foot mustn’t cross.
In the morning and in the evening when people go to or come from work the streets are very busy. Traffic is most dangerous then.
When you go by bus in England, you have to be careful, too. Always remember the traffic moves on the left. So you must be careful. Have a look first or you will go the wrong way.
In many English cities, there are big buses with two floors. You can sit on the second floor. From there you can see the city very well. It’s very interesting.
小题1:In China, before you cross a street, you must look to             first and then         .

A．the left, the right	B．the right, the left
C．the front, the back	D．the back, the front

小题2:You must be careful when you go by bus in England because           .

A．there are too many buses there	B．the traffic lights are different
C．crossing the street is dangerous	D．you may go the wrong way

小题3:In England, it is very interesting to          .

A．cross the streets	B．look at the traffic lights
C．sit on the second floor of a big bus and see the beautiful city
D．look at the busy streets in the morning

小题4:Which is the best title?

A．Buses in England

B．Traffic in England

C．Traveling in England

D．Traffic Lights in England