题目内容

When Western European democracies removed trade barriers and began to form the European Community, one of their hopes was that their economic and financial ties would bind them togrther so that it would not be in their interest to go to war again.

A. 对
B. 错

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The EU has abolished restrictions on agricultural products traded internally.

A. 对
B. 错

纺织纤维是指具有一定( )的细长柔软的高分子化合物。

A. 塑性
B. 弹性
C. 不挥发性
D. 长径比

下面属于蛋白质纤维的是( )。

A. 棉
B. 麻
C. 貂毛
D. 的确良

( )是由两根或两根以上的单线或单丝捻和而成的产品,亦称股线。

A. 纱
B. 线
C. 绳
D. 布

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