Cloning an animal is a complex ________ that can go fatally wrong at any stage.A
题型：不详难度：来源：
Cloning an animal is a complex ________ that can go fatally wrong at any stage.| A．process | B．regulation | C．step | D．method |
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答案
| A |
解析
| 这题考查词义辨析：process过程，regulation规定，step步骤， method方法，根据句意：克隆动物是个复杂的过程，每一步都可能出现致命的错误。选A。 |
举一反三
These natural disasters have warned us that everyone should start to protect the_________ immediately.| A．amusement | B．development | C．environment | D．government |
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He is__________as a leader but he hasn’t__________in teaching.| A．success; many experiences | B．a success; much experience | | C．great success; an experience | D．a great success; any experiences |
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The doctors must get there in half an hour. There should be no____ in sending the blood to the dying girl .| A．delay | B．wait | C．time | D．hurry |
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If by any chance someone comes to see me, ask them to leave a________.| A．message | B．letter | C．sentence | D．notice |
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My parents always let me have my own ____of living.| A．manner | B．method | C．way | D．fashion |
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