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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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问答题 简答题
采用蒸发预浓缩器有何好处?
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