1. 医生这么频繁的_________疾病预防措施，他的同事称他为________。
The doctor __________ so frequently on disease-prevention techniques that his colleagues accused him of __________.
(A) vacillated v. 摇摆，犹豫...inconsistency n. 不一致,易变
(B) sermonized v. 说教...fidelity n. 忠诚
(C) wavered v. 动摇，摇摆...steadfastness n. 坚定地，不动摇的
(D) experimented v. 实验，尝试...inflexibility n. 顽固
(E) relied v. 信任...negligence n. 疏忽
2. 近亲繁殖(inbreeding)会增加_________基因(genes)，这些会导致动物容易染上疾病和影响繁殖效率。
Inbreeding can promote the expression of _________ genes, those that make an animal subject to disease or impair reproductive efficiency.
(A) ineffable adj. 不可言喻的
(B) articulated adj. 清晰的，使相互连贯
(C) consummate adj. 圆满的 v. 完成
(D) presumptive adj. 假定的
(E) deleterious adj. 有害的
3. 具有争议的税收点燃了持续的_________连首相充满激情的演讲也不能________。
The controversial tax fueled a sustained _________ that could not be _________ by the Prime Minister's impassioned speeches.
(A) rebellion n. 反抗，叛乱...challenged adj. 受到挑战的
(B) interrogation n. 审问...fortified adj. 加强的
(C) conflagration n. 大火...fostered adj. 培养，促进
(D) denial n. 否认...restrained adj. 受到控制的
(E) uprising n. ，...quelled adj. 制止，结束
4. 可想而知，工作细心的工人_________跟进一个处境里的种种(myriad)细节。
Predictably, detail-oriented workers are _________ keeping track of the myriad particulars of a situation.
(A) remiss in adj. 怠慢的
(B) adept at adj. 熟练的，擅长的
(C) humorous about adj. 幽默的
(D) hesitant about adj. 犹豫不定的
(E) contemptuous of adj. 轻蔑的
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