单选题
What does the word "deteriorated" mean? (in the last line of paragraph 2 )
A、
Weakened
B、
Improved
C、
Depreciated
D、
Decline
【正确答案】
D
【答案解析】
weaken削弱;improve改良的;depreciate折旧,贬值;decline下降,恶化;deteriorate恶化。
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