10.【单选题】“手推磨产生的是封建主为首的社会，蒸汽磨产生的是工业资本家为首的社会”。这句话表明（）

This airline has 150 international ____.

He has finally ____ in the new city.

What is the ____ of your visit to this city?

The reservation agent ____ a window seat fot him on the flight.

There is not even one ____ seat on this flight. It＇s all booked.

I have ____ from the cold and will go to work today.

The market has many products with heavy ____.

Where is the city ____ office?

I would like to make a ____ please.

What is the ____ on tomorrow＇s flight to Guangzhou?