Some European retailers warned that they would （）, if their stock isn't released soon.

单项选择题Why are so many Chinese clothes stored in European customs warehouses ？（）

A．Because they have exceeded the EU quota limits.
B．Because they are poor in quality.
C．Because they are very expensive.
D．Because they are old-fashione

单项选择题NASA announced this week that it plans to （）.

A．develop a new spaceship
B．enlarge its research field
C．send astronauts to the moon
D．cut down its expenses in space research