【单选题】Scientists generally agree that the Earth's climate will warm up over the next 50 to 100 years ______ it has warmed in the 20000 years since the Ice Age.
【判断题】能够抵抗外加少量强酸、强碱或适当稀释,而保持溶液pH不变的作用称为缓冲作用。
【单选题】二十五岁已婚妇女,尚未生育,此次停经2.5月伴少量阴道出血3天就诊,医生检查子宫大小明显超出停经月份如果检查为葡萄胎,处理上哪项是错误的()
【单选题】Scientists generally agree that the earth's climate will warm up over the next 50 to 100 years ______ it has warmed in the 20000 years since the Ice Age.
【单选题】Scientists generally agree that the Earth's climate will warm up over the next 50 to 100 years ______it has warmed in the 20,000 years since the Ice Age.