从中药的水提取液中萃取强亲脂性成分,选择的溶剂应为( )
A.乙醇B.甲醇C.丁醇D.醋酸乙酯E.苯
参考答案:A
Sedative-hypnotic drugs are used to treat which of the following problems
A.Hallucinations and delusions.
B.Anxiety and insomnia.
C.Obsessive-compulsive disorder (OCD).
D.Attention deficit hyperactivity disorder (ADHD).
仲裁裁决后,一方当事人不履行裁决的,另一方当事人可以向( )申请执行。
A.仲裁机关
B.人民法院
C.行政机关
D.立法机关