太阳从内到外分为光球层、 * * 层和日冕层。[ ]_爱下问搜题

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太阳从内到外分为光球层、 * * 层和日冕层。[ ]

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CONVERSATION 1 (Questions 1-4)

Taking a Message

From:Ms. Anna (1) with Sun Soaked Vineyards
To: Mr. Adams
Message: The shipment will be delayed and the (2) cases ordered should arrive next (3) .Please call her back at (4) when the shipment arrives.

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采用蒸发预浓缩器有何好处？