What kind of linkages exist in starch structure?
A.1-4 Linkages
B.1-3 Linkages
C.1-6 Linkages
D.1-5 Linkages
A.1-4 Linkages
B.1-3 Linkages
C.1-6 Linkages
D.1-5 Linkages
What kind of animal affected by man-made chemicals is not referred in the passage?
A.Polar bears.
B.People.
C.Mammals.
D.Birds.
What kind of look-alikes is often popular?
A.The majority of look-alikes.
B.The long-service look-alikes.
C.Royal family look-alikes.
D.Einstein look-alikes.
What kind of person do you think the writer is?
A.eccentric
B.modern
C.realistic
D.idealistic
What kind of hook will help catch fish?
A.One with light colon
B.One that is smaller than your bait.
C.A hook you are in favor.
D.One with a fish shape.
听力原文:What kind of class went on the field trip?
(21)
A.Biology.
B.Photography.
C.Swimming.
D.Painting.
B、What kind of writing style. you are adopting: formal or informal?
C、How to make your writing vivid & clear?
D、All of them