弹性的强弱受烟叶成熟度的影响（)。A.从尚熟到成熟，随成熟度的增加弹性增强B.从尚然到成熟，随成

7岁儿童有意注意时间为

A.10分钟

B.15分钟

C.20分钟

D.25分钟

E.30分钟

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Which of the following is CORRECT about speed eating？

A．It was caused by the new federal guidelines.

B．It makes students avoid feeling hungry.

C．It prevents students from feeling full.

D．It means less waiting time in the lunch line.

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宫颈癌发病的危险因素

A、未婚

B、早婚、多产

C、多次人流史

D、初产年龄大

E、长期使用避孕套者

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Which of the following is an idea held by Jonathan Portes？

A．Britain"s poor growth performance was due to fiscal austerity.

B．His findings are not suitable for the countries like the UK.

C．Most EU countries should raise their debt-to-GDP ratios.

D．EU countries should rely on fiscal austerity to avoid depression.

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As to Britain, a recovery in European trade______.

A．threatens to induce a state of depression

B．is helpful for its economic development

C．involves a condition of long-term illness

D．will make Germany cooperate with it

请帮忙给出正确答案和分析，谢谢！