The word "scouts" (Line 8, Para. 2) probably means" ______.
A. bodyguards
B. observers
C. authors
D. investigators
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【30】
A. decreased
B. increasingly
C. increased
D. compound
【22】
A. production
B. product
C. assembly
D. byproduct
【C11】______
A. too
B. also
C. unduly
D. unreasonably
【C14】______
A. Whatever
B. However
C. Whoever
D. How