1. The layers of an elephant's tusk are deposited from the pulp, yet that the innermost layer is the newest.
答案:C
分析及考点:连词的误用,改成so,so that一起表因此
参考译文:大象的长牙的分层是从髓质开始沉积的,因此最里面那一层是最新的。
2. Butane is found into both oil and natural gas.
答案:B
分析及考点:介词误用。改成in
参考译文:丁烷气体是从石油和天然气中找到的。
3. When expelled from the nucleus of an atom, a neutron is unstable and decay to form a proton and an electron.
答案:C
分析及考点:谓语时态误用,改成decays
参考译文:当中子从原子核中发射出来的时候,是不稳定的,并衰退从而形成一个质子和一个电子。
Pumpkin补充: 修改为decaying可能更合适, 更和unstable并列, 由一个动词is来引导
decay:常用进行时态
The monument is decaying after years of neglect
4. Muscles who are given proper exercise react to stimuli quickly and powerfully and are said to be “in tone.”
答案:A
分析及考点:定语从句连词误用。改成which
参考译文:那些受了适当锻炼的肌肉对刺激反应快而强,并被称为协调。
5. Automobile insurance compensates only not for fire and theft but also for damage caused by a collision and for injury to victims of an accident.
答案:B
分析及考点:词序颠倒。Not only…but also…固定对称结构。
参考译文:汽车保险不仅对失火和被窃进行赔偿,而且对撞车事故造成的损坏和事故中受伤的受害人也进行赔偿。
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