【C2】
A. conjunction
B. compensation
C. consumption
D. constitution
The second paragraph is mainly about______.
A. the differences between the Web-based and traditional surveys
B. the advantages of the Web-based surveys
C. the weaknesses of the traditional surveys
D. the cost involved in conducting traditional surveys
Electrical resistance is a common property of all materials, ______.
A. only differs in degree
B. only in degree it differs
C. differing only in degree
D. and differing in degree only
If that desk is at least 100 years old.it is an authentic antique and valuable.
A. real
B. ancient
C. eminent
D. obsolete
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