It is sad that when he is alone, he always drinks a(n)____ amount of alcohol to get himself drunk.
A. attactive
B. explosive
C. relative
D. massive
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To our delight, this new smoke alarm system can effectively ____ very weak signals.
A. diagnose
B. detect
C. eliminate
D. trace
We have sent your union ___ to look into the case and see who is responsible.
A. delegates
B. champions
C. clients
D. representatives
James is famous for skillfully using white and black colors; however, bright colors ____ his early paintings.
A. signifies
B. symbolizes
C. characterizes
D. identifies
I made a(n)____ analysis between the two theories to show their similarities and differences.
A. competitive
B. comprehensive
C. comparative
D. repetitive