There’s been a substantial _______in doctors ’ methods since last generation.
A) increase
B) therapy
C) shift
D) anxiety
A、错误
B、正确
How many methods can one use to obtain information about schools?
A.Three.
B.Four.
C.Five.
D.Six.
B.Therefore
C.In addition
D.Except
Which of the following methods of rhetoric is NOT used in this passage?
A.questions and answers
B.figures
C.examples
D.analogy
Which animals in this passage are bred by scientific methods?
A.Poultry.
B.Geese.
C.Birds.
D.Chickens.