2019年mpacc考试英语真题——名词25

{01}The tomato juice left brown ________ on the front of my jacket．
A.sign
B.point
C.symbol
D.spot
解析：考查名词词义辨析。sign标记；point点；symbol象征；spot点，斑点。
本题选D。
{02}Ye Duzheng, an atmospheric physics and Wu Mengchao, a liver and gall specialist both were awarded 5 million yuan for their contributions, which was a __________ for the government to focus on science．
A.symbol
B.shadow
C.exhibition
D.civilization
解析：题意是“气象学家叶笃正和肝脏外科学家吴孟超荣获奖金500万元，这是重视科学的象征。”此题考查名词词义辨析，A项，象征；B项，阴影；C项，展览；D项，文明。which引导一个非限制性定语从句，which指主句“科学家得奖这个事”。
本题选A。
{03}Tourism of our city has a bad ________ on the wildlife．
A.affect
B.effect
C.afford
D.effort
解析：
本题选B。