What is people's attitude towards worldwide temperature rise？
A. They are very optimistic and therefore haven't done anything about it.
B. They are very anxious and have began to reduce harmful emissions.
C. They are uncertain and therefore take a wait-and-see attitude.
D. They don't think the earth will be too hot to live on, hence they take a passive attitude.
货币市场基金的基金净值不变,始终为面值1元,基金的收益体现在利息折算的基金单位上。()
A. 正确
B. 错误
治疗巨幼红细胞贫血选用
A. 硫酸亚铁
B. 叶酸
C. 维生素BI
D. 维生素K
E. 右旋酐铁
下列有关HMG-CoA还原酶抑制药的描述，错误的是
A. 称为他汀类
B. 可降低LDL-C
C. 可降低TC
D. 可降低TC
E. 促进血小板聚集和降低纤溶活性
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