2. 职称英语
  3. According to biologists, animal populations at a given time are _________ by foo

According to biologists, animal populations at a given time are _________ by foo

游客2023-09-07  63
问题 According to biologists, animal populations at a given time are _________ by food supplies at that time.
选项 A、governed
B、sustained
C、mediated
D、manipulated
答案 A
解析 动词辨义。govern 意为“统治，支配”，如：Chance usually governs the outcome of the game．(运气经常操纵比赛的结果。)sustain意为“支撑，持续”，如：The sea wall sustains the shock of the waves．(海堤能抵挡海浪的冲击。) mediate 意为“调解，斡旋”，如：He mediated a settlement between labor and management．(他在劳资双方间通过调停达成和解。) manipulate 意为“操作，操纵”，通常指操纵人、市价或市场，如：He manipulated public opinion in his favor．(他巧妙地使公众舆论倒向他。)根据题意，应选A)。
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