单选题：What does the sentence "the penny's days may be numbered" in

题目内容：
What does the sentence "the penny's days may be numbered" in the last paragraph probably mean ? A．The penny may be out of use very Soon.
B．The value of the penny may rise.
C．The penny has a special place in American history.
D．The penny is part of American culture.

参考答案：
答案解析：

下列国际贸易理论中，认为“各国应该集中生产并出口那些能够充分利用本国充裕要素的产品。进口那些需要密集使用本国稀缺要素的产

下列国际贸易理论中，认为“各国应该集中生产并出口那些能够充分利用本国充裕要素的产品。进口那些需要密集使用本国稀缺要素的产品”的是（　　）。A．亚当·斯密的绝对优

分类：成人英语三级  题型：单选题
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It'sday and I'd like to go for a walk in the park.

It'sday and I'd like to go for a walk in the park.A．so a beautiful B．a so beauti

分类：成人英语三级  题型：单选题
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It takes at least five to ten yearsit is possible to test th

It takes at least five to ten yearsit is possible to test this medicine on human

分类：成人英语三级  题型：单选题
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Frank moved to__________ California last summer andthere sin

Frank moved to__________ California last summer andthere since then.A．has stayed

分类：成人英语三级  题型：单选题
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After Paragraph 4, the author will probably talk about Maggi

After Paragraph 4, the author will probably talk about Maggie's.A．education B．n

分类：成人英语三级  题型：单选题
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