__________is a class of polymers whose deformation displayed by strain-stress curve is totally elastic.
A.Superglue
B.Superconductor
C.Elastomer
D.Macromolecule
- · 有3位网友选择 B,占比37.5%
- · 有3位网友选择 A,占比37.5%
- · 有2位网友选择 C,占比25%
A.Superglue
B.Superconductor
C.Elastomer
D.Macromolecule
What class are the students in?
A.In Class 1.
B.In Class 2.
C.In Class 3.
What class is Jim in?
A.In Class Three.
B.In Class Four.
C.In Class Two.
A、poor class
B、number one class
C、economy class
D、second class
A.Take the class over again.
B.Take the class this semester.
C.Get permission to take the class.
D.Register for the class next semester.
Fitzgerald shows an interest both in upper–class society & lower–class society .()
Affixation changes the grammatical class of the word.()
A.Biology class at 8 o'clock and English class at 11 o'clock.
B.Nursing class at 8 o'clock and English class at 11 o'clock.
C.Biology class at 8 o'clock and nursing class at 11 o'clock.
D.Nursing class at 8 o'clock and biology class at 11 o'clock.
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