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题目内容 (请给出正确答案)
If you wait for the __________moment to act, you may never begin your project.

A.definitive
B.optimum
C.implacable
D.righteous

参考答案

参考解析
解析:考查形容词辨析。句意为“如果你总等待最佳行动时机,你将永远不会着手你的计划”。definitive“明确的,最终的,决定性的”,optimum“最佳的,最适宜的”,implacable“(指仇恨、愤怒、敌意等)难平息的.不能改变的”.righteous"正直的,正义的”。故选B。
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考题 共用题干 第三篇Look After Your VoiceOften speakers at a meeting experience dry mouths and ask for a glass of water. You can solve the problem by activating the saliva in you mouth.First gently bite the edges of your tongue with your teeth.Or press your entire tongue to the bottom of your mouth and hold it there until the saliva flow.Or you can imagine that you are slicing a big juicy lemon and sucking the juice.Before you begin your talk,be kind to your voice.Avoid milk or creamy drinks which coat your throat.Keep your throat wet by drinking a little sweetened warm tea or diluted fruit juice.If you sense that your are losing your voice,stop talking completely.Save your voice for your speech. You may feel foolish using paper to write notes,but the best thing you can do is to rest your voice.If you need to see a doctor,perhaps you can get some advice from a professional singer. In the meantime,do not even talk in a low voice.What about drinking alcohol to wet your throat?I advice you not to touch alcohol before speaking. The problem with alcohol is that one drink gives you a little confidence.The second drink gives you even more confidence.Finally you will feel all-powerful and you will feel you can do everything,but in fact your brain and your mouth do not work together properly.Save the alcohol until after you finish speaking.Perhaps you want to accept the advice,but you may wonder if you can ever change the habits of a life- time.Of course you can.Goethe,who lived before indoor skating rinks or swimming pools,said,"We learn to skate in the summer and swim in the winter."Take this message to heart and give yourself time to develop your new habits.If you are willing to change,you will soon be able to say that you will never forget these techniques because they became a part of your body.What does the writer suggest when you feel you are losing your voice?A:Rest your voice.B:Drink some alcohol.C:Ask a singer to teach you how to protect your voice.D:Never go to see a doctor.

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