题目内容
Do remember to be________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.
| A．curious | B．thoughtful | C．considerate | D．cautious |
D
解析试题分析：考察形容词词义辨析。A好奇的；B体贴的；C考虑周到的；D谨慎的；句意：一定要记住要谨慎，当我们在做危险的化学实验的时候，我们必须避免任何可能的危险—烫伤，有毒的气体或者被坏了的试管割伤。故D正确。
考点：考察形容词词义辨析
点评：词汇是学习语言的重要环节。要掌握好英语,记忆相当数量的词汇是必不可少的。英语中的每一个单词,不仅表达一定的概念,具有一定的词汇意义,而且在语音、拼法、语法等方面都有自己的特点。在学生学习英语的过程中,单词、词组记忆是基础。解答这类题目，关键是理解题干意思以及各选项词组的意思。
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| On the night of the play, Jack was at the theatre early and he was already dressed in a suit of policeman's clothes long 1 the end of the first scene. He certainly looked like the part all right, he thought as he 2 himself in the mirror. Then he suddenly felt nervous. After all, it was his first time to 3 a part in a play. 4 could he face all those people watching the play? He put his head in his hands and tried to 5 his lines (台词), but nothing 6 to his mind. A knock on the door made him look 7 . He was to go on stage (舞台) in the second scene. "Have I 8 my part and ruined (破坏) the play for everybody?" he thought to himself. But 9 was only the manager. She 10 how nervous he was and 11 he should stand near the stage 12 he could watch and follow the play. It was a good 13 of getting rid of his nervousness, she said. She was right; it seemed to 14 . In fact the more he watched the play, the 15 he felt himself part of it. At last the 16 came for him to appear on the stage. But suddenly the manager came to him again, 17 worried as she placed a hand on his arm to 18 him back. "Has anything gone 19 ?" Jack asked. "I'm afraid you're going to be 20 ." she said. "They've jumped three pages of the play and have missed your part out completely." | ||||
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