4.经营费用端：本季度核心经营费用（研发费用 + 销售及管理费用）39.8 亿美元，环比略有下降。在规模效应的影响下，核心经营费用率下降至 21% 左右。
Цены на один вид жилья в России снизились20:41
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В России допустили «второй Чернобыль» в Иране22:31
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Re-creating the complex cuisine of prehistoric Europeans - SEM analysis of pottery residues showed people combined fish with a wide variety of plants when cooking | Selective culinary uses of plant foods by Northern and Eastern European hunter-gatherer-fishers