【单选题】维生素B6能用于治疗妊娠呕吐、小儿惊厥是因为
D.
增强谷氨酸脱羧酶的活性,增加抑制性神经递质γ-氨基丁酸的合成。
【单选题】用维生素B6能治疗妊娠呕吐、小儿惊厥,是因为
A.
维生素B6能与γ—氨基丁酸等抑制性神经递质结合,促进这些物质排泄
B.
引起妊娠呕吐、小儿惊厥的原因是维生素B6缺乏
C.
维生素B6作为谷氨酸脱羧酶的辅酶参与抑制性神经递质γ—氨基丁酸的生成
D.
维生素B6能拮抗γ—氨基丁酸对中枢神经统的抑制作用
【简答题】Being Safe on the Internet watch a short video about cyber socializing security and fill in blanks( some blanks contain more than ONE WORD 有些空可能不止一词) word tips school counselor 学校辅导员 The internet is a...
【多选题】下列项目中,属于短期职工薪酬的有( )。
【简答题】Watch a short video clip about "smart" appliance, try to list the appliances mentioned in it. smart appliance.wmv
【简答题】Watch a short video made in 2010 on migration(迁徙)in China and fill in theblanks below. 1 From 1990 to 2010, more than people in China moved from rural areas into cities. Average yearly growth (...