夏季高温多雨,冬季寒冷干燥,最冷月平均气温在0℃以下的气候类型是()。
A. 地中海气候
B. 亚热带季风气候
C. 温带大陆性气候
D. 温带季风气候
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某房地产开发企业对其开发的商品住房在明年内销售量超过50万平方米的可能性进行预测,共请了5位有经验的市场营销人员参与预测,其主观估计值分别为0.35、0.4、0.75、0.8、0.9()
A. 55.7%
B. 57.2%
C. 61.6%
D. 63.8%
Ounce for ounce, blends of different artificial sweeteners match any individual artificial
A. When ingested together, different artificial sweeteners in the blends do not interact in a way that makes them harmful to human health.
B. Different artificial sweeteners, when used together in food, do not contribute a more desirable flavor to the food than would any one of them by itself.
C. The acceptable daily intake for any given artificial sweetener is a conservative figure that could probably be greatly exceeded at little or no risk.
D. Consumers who substitute artificial sweeteners for sugar in their diets generally keep track of their daily intake of different sweeteners.
E. The ill effects on health produced by the intake of excessive quantities of any single artificial sweetener cannot be reversed by reducing intake later.
阅读下面的材料,试评价杜郎口中学教学模式的优缺点。 杜郎口中学是位于山东偏远农村的一所初级中学,通过教改迅速成为教学改革的先进典范,其主要经验是“三三六”自主学习教学模式,第一个三是指整体性教学的三个特点:立体式,大容量,快节奏;第二个三是指自主学习三个模块:预习一展示一反馈;六是指展示模块的六个环节:预习交流、明确目标、分组合作、展现提升、穿插巩固、达标测评。该模式在实际操作中具体表现为“10+35”,即在一节课中教师课堂讲授时间不多于10分钟,学生自主学习时间不少于35分钟。