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Quelle fonction est utilisée pour sélectionner

uniquement les lignes présentes dans le premier ensemble de données mais pas

dans le second ?

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Comment définir un format de nombre personnalisé dans un tableau croisé dynamique ?
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Comment rafraîchir un tableau croisé dynamique dans Excel ?
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Аналізували білу сіль і отримали наступні

результати:

а) сіль розчинилась в хлоридній кислоті з виділенням газу;

б) газ, що виділився викликав

помутніння вапнякової води;

в) йодокрахмальний розчин,

доданий до досліджуваної солі, не 

знебарвлювався;

г) при додаванні біхромту калія

і ацетата натрія виділився жовтий осад.

Яку з перелічених далі солей

аналізували?

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An observer on the northern hemisphere is under influence of the wind system of a depression, which is moving from west to east. The centre of the depression passes to the south of the observer. For this observer the wind direction is..

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What is the approximate true altitude of the aircraft? It is flying at 3000 ft indicated altitude with an outside air temperature of ISA +20°C and with the QNH of 998 hPa set on the altimeter subscale, measured by a nearby airport at sea level.

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Which cloud species is described by the following definition?

"Clouds which present, in at least some portion of their upper part, cumuliform protuberances in the form of turrets

which generally give the clouds a crenellated appearance. The turrets, some of which are taller than they are wide, are

connected by a common base and seem to be arranged in lines. The typical character is especially evident when the

clouds are seen from the side."

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Which is favourable for the lifting of air and the formation of clouds and precipitation?

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Which of the following statements is correct regarding the variation of wind with height?

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If the pressure surfaces bulge upwards in all levels then the pressure system is a:

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