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【判断题】
A 算法的时间复杂度为O(n),B算法的时间复杂度为O(2 n ),则说明随着问题规模n的增大,A算法比B算法有效。
A.
正确
B.
错误
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举一反三
【单选题】He doesn't______into self-pity because of his job as a trash man instead, he feels proud of it as he thinks it is an essential task.
A.
withdraw
B.
retreat
C.
retire
D.
reverse
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【单选题】听力原文：W: Sit down please, Mr. Johnson. M: Nice to meet you, ma'am. W: I have read your letter here. You seem to have done very well in school. Can you tell me something about your schoolwork? M: As you...
A.
history
B.
geography
C.
mathematics
D.
art
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【判断题】一个遗传素质很好的人,如果后天没有受到好的教育或者自己不够努力,那他的遗传素质就不会获得实现。
A.
正确
B.
错误
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【单选题】下列诗句划分音节正确的一项是
A.
人道是/三国周郎/赤壁
B.
人道是/三国/周郎/赤壁
C.
人/道是三国周郎/赤壁
D.
人道是/三国/周郎赤壁
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【单选题】土壤长期淹水，植物就会死亡，原因是 [     ]
A.
根部吸收的水太多
B.
蒸腾作用太强
C.
光合作用太弱
D.
根部得不到氧气
查看完整题目与答案
【判断题】The man feels glad to dismiss an employee.
A.
正确
B.
错误
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【简答题】长期阴雨天，农田积水，若不及时排水，淹水的旱生作物就会很快死亡，是由于植物根的______作用无法进行的缘故；放置时间长的萝卜会空心，就是由于萝卜的呼吸作用分解了大量的______的缘故。
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【单选题】听力原文：W: Sit down please, Mr. Johnson. M: Thank you. W: I have read your application letter here. You seem to have done very well in school. Can you tell me something about your schoolwork? M: As you c...
A.
Talking with his teacher about his schoolwork.
B.
Preparing software.
C.
Talking to an interviewer.
D.
Writing programs.
查看完整题目与答案
【单选题】How to say “sit down please”?
A.
nǐ hǎo 你 好
B.
nín hǎo 您  好
C.
qǐnɡ zuò 请   坐
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【单选题】In fact Mrs. Smith ______what the man had said.
A.
understood
B.
was puzzled about
C.
was glad to hear
D.
didn’t understand
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相关题目：
【单选题】He doesn't______into self-pity because of his job as a trash man instead, he feels proud of it as he thinks it is an essential task.
A.
withdraw
B.
retreat
C.
retire
D.
reverse
查看完整题目与答案
【单选题】听力原文：W: Sit down please, Mr. Johnson. M: Nice to meet you, ma'am. W: I have read your letter here. You seem to have done very well in school. Can you tell me something about your schoolwork? M: As you...
A.
history
B.
geography
C.
mathematics
D.
art
查看完整题目与答案
【判断题】一个遗传素质很好的人,如果后天没有受到好的教育或者自己不够努力,那他的遗传素质就不会获得实现。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列诗句划分音节正确的一项是
A.
人道是/三国周郎/赤壁
B.
人道是/三国/周郎/赤壁
C.
人/道是三国周郎/赤壁
D.
人道是/三国/周郎赤壁
查看完整题目与答案
【单选题】土壤长期淹水，植物就会死亡，原因是 [     ]
A.
根部吸收的水太多
B.
蒸腾作用太强
C.
光合作用太弱
D.
根部得不到氧气
查看完整题目与答案
【判断题】The man feels glad to dismiss an employee.
A.
正确
B.
错误
查看完整题目与答案
【简答题】长期阴雨天，农田积水，若不及时排水，淹水的旱生作物就会很快死亡，是由于植物根的______作用无法进行的缘故；放置时间长的萝卜会空心，就是由于萝卜的呼吸作用分解了大量的______的缘故。
查看完整题目与答案
【单选题】听力原文：W: Sit down please, Mr. Johnson. M: Thank you. W: I have read your application letter here. You seem to have done very well in school. Can you tell me something about your schoolwork? M: As you c...
A.
Talking with his teacher about his schoolwork.
B.
Preparing software.
C.
Talking to an interviewer.
D.
Writing programs.
查看完整题目与答案
【单选题】How to say “sit down please”?
A.
nǐ hǎo 你 好
B.
nín hǎo 您  好
C.
qǐnɡ zuò 请   坐
查看完整题目与答案
【单选题】In fact Mrs. Smith ______what the man had said.
A.
understood
B.
was puzzled about
C.
was glad to hear
D.
didn’t understand
查看完整题目与答案