单选题：Their business flourished at its new location a year later

题目内容：

Their business flourished at its new location a year later owing to their joint efforts and hard work. A．prevailed
B．failed
C．boomed
D．shrank

参考答案：

答案解析：

请在第(60)处填上正确答案。

请在第__(60)__处填上正确答案。A．rare B．minor C．scarce D．regular

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Infrared radiation can produce heat__________A．when it is absorbed by matter B．w

分类：综合类题型：单选题

The air-pollution index went up to 300 within a few days.A．Right B．Wrong C．Not m

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There is no risk to public health.A．point B．danger C．chance D．hope

分类：综合类题型：单选题

第56题应选：A．good B．well C．much D．far

分类：综合类题型：单选题