肾内侧缘中部凹陷称为______,它向肾内续于一个较大的腔称______,其内有______、_______、________、________和脂肪组织。
— What would you like to have, meat or fish?
— _____________________.
— ___________________
— Once or twice a week.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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