问题
单项选择题
用于鉴别对位有游离酚羟基,且其对位无取代类化合物的()
A.Feigl反应
B.Molish反应
C.Labat反应
D.Emerson反应
E.Legal反应
答案
参考答案:D
用于鉴别对位有游离酚羟基,且其对位无取代类化合物的()
A.Feigl反应
B.Molish反应
C.Labat反应
D.Emerson反应
E.Legal反应
参考答案:D
Which of the following statements is true of the Parkinson’s disease
A.Parkinson’s always shows the same symptoms on different people,
B.People inflicted with Parkinson’s often have a shaking hand or a stiff hand.
C.The symptoms of Parkinson’s vary among different patients.
D.Victims of Parkinson’s find it difficult to recall what they have eaten for dinner.