题目内容

New Item two

A. Most experts support the four countries' currency change.
B. The meeting on Friday is useless for global recovery.
Currency wars threaten global economic recovery.
D. Policymakers should cooperate with central bankers.

查看答案

搜索结果不匹配？点我反馈

更多问题

News item one

A. They left the lorry together
B. They left the lorry without hoods
C. They run back to the lorry separately
D. They run back to the lorry without hoods

查看答案

高分子材料只在使用过程中产生老化现象。

A. 对
B. 错

查看答案

老化的外界因素包括外界因素包括物理的(热、光、电、辐射能、机械应力等)，化学的(氧、臭氧、雨水、潮气、酸、盐雾等)及生物的(霉菌、细菌等)。

A. 对
B. 错

查看答案

老化使高分子材料性能提升。

A. 对
B. 错

查看答案

New Item two

A. Most experts support the four countries' currency change. B. The meeting on Friday is useless for global recovery. Currency wars threaten global economic recovery. D. Policymakers should cooperate with central bankers.

News item one

高分子材料只在使用过程中产生老化现象。

老化的外界因素包括外界因素包括物理的(热、光、电、辐射能、机械应力等)，化学的(氧、臭氧、雨水、潮气、酸、盐雾等)及生物的(霉菌、细菌等)。

老化使高分子材料性能提升。

A. Most experts support the four countries' currency change.
B. The meeting on Friday is useless for global recovery.
Currency wars threaten global economic recovery.
D. Policymakers should cooperate with central bankers.