The direct reason for specialisation is _______。A the development in communicati

The direct reason for specialisation is _______。A the development in communicationB the growth of pro

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A sketch B rough C preliminary D improper

A sketch B rough C preliminary D improper

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A tightening B intensifying C focusing D fastening

A tightening B intensifying C focusing D fastening

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北美自由贸易协定(NAFTA)

北美自由贸易协定(NAFTA)

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既能降气化痰,又能宣散风热的药物是

既能降气化痰,又能宣散风热的药物是A.前胡 B.白前 C.旋覆花 D.杏仁 E.苏子

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