下列不属于必需脂肪酸生理功能的是()
A.为合成前列腺素所必需
B.参与磷脂合成
C.降低血胆固醇和甘油三酯
D.构成线粒体和生物膜的成分
E.参与离子转运
参考答案:E
The government plans to bring in new laws _____ parents to take more responsibility for the education of
their children.[ ]
A. forced
B. forcing
C. to be forced
D. having forced
货币政策可以通过( )的变化影响投资成本和投资的边际效率,并影响金融市场有效运作实现资源的合理配置。
A.拆借利率
B.利率
C.货币供应量
D.回购利率