The working conditions of skilled workers in the meat-packing industry during the 1880’s were influenced by

A:the efforts of social workers to improve sanitation in the packinghouses. B:improvements in the industry’s packing process that occurred in the 1880’s. C:the workers’ ability to perform the industry’s complex tasks. D:the workers’ determined complaints about the rate and conditions of their work.

Which of the following does the author mention as describing negative conditions in the meat- packing industry

A:A recent history of the meat-packing industry. B:Historical sources for the late nineteenth century. C:Data from some researchers. D:Workers who used to work in the meat-packing industry.

Faulty packing

“It is declared that this shipment does not contain any wood packing materials，”与这句话意思最接近的是______

A:We declare that no wood packing material was used in this shipment. B:No declaration wan made whether wood packing materials had been used or not. C:If you don’t make any declaration. we will not use any wood packing material. D:We will not use any wood packing material since you have provided　us a declaration of no-wood packing material.

“It is declared that this shipment does not contain any wood packing materials.”与这句话意思接近的是( )。

A:We declare that no wood packing material was used in this shipment. B:No declaration was made whether wood packing materials had been used or not. C:If you don't make any declaration, we will not use any wood packing material. D:We will not use any wood packing material since you have provided us a declaration of no-wood packing material.

“It is declared that this shipment does not contain any wood packing materials．”与这句话意思接近的是( )。

A:We declare that no wood packing material was used in this shipment B:No declaration was made whether wood packing materials had been used or not C:If you don' t make any declaration，we will not use any wood packing material D:We will not use any wood packing material since you have provided us a declaration of no-wood packing material

“It is declared that this shipment does not contain any wood packing materials．”与这句话意思接近的是( )。

A:We declare that no wood packing material was used in this shipment B:No declaration was made whether wood packing materials had been used or not C:If you don’ t make any declaration，we will not use any wood packing material D:We will not use any wood packing material since you have provided us a declaration of no-wood packing material

“It is declared that this shipment does not contain any wood packing materials．”与这句话意思接近的是 （）

A:We declare that no wood packing material was used in this shipment B:No declaration was made whether wood packing materials had been used or not C:If you don’t make any declaration，we will not use any wood packing material D:We will not use any wood packing material since you have prodded us a declaration of no-wood pack- ing material

Packing List （）