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【判断题】
常用的简单随机抽样方法有直接抽样法.抽签法和随机数表法。()
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】My friend Linda was______(luck) enough to get the chance to work in the world-famous company.
【判断题】( ) 润滑剂具有润滑、冷却、防锈、洗涤、密封、缓冲和吸振作用。
A.
正确
B.
错误
【单选题】听力原文: I grew up in a small town. My father raised chickens and ran a construction company. When I was 10 years old, my dad gave me the responsibility of feeding chickens and cleaning up the stable. He...
A.
At the age of 10.
B.
At tile age of 22.
C.
When he was known as a singing cook.
D.
After he found a job in New York.
【单选题】Mum has always made me ________ my skin problem and encouraged me to use the cream.
A.
aware of
B.
compared to
C.
familiar with
D.
accustomed to
【判断题】配光镜的作用是将反射镜反射出的平行光束进行折射,使车前的路面有良好而均匀的照明。
A.
正确
B.
错误
【判断题】润滑剂具有润滑、冷却、防锈、洗涤、密封、缓冲和吸振作用。
A.
正确
B.
错误
【简答题】听录音,完成填空,共3题 2.2 Presentations Extract 1 Good morning and thanks for coming. Today I'd like to tell you about the world's largest document management company with a turnover of nearly six billion ...
【判断题】いま差し支えるから面会できない。
A.
正确
B.
错误
【单选题】听力原文: I grew up in a small town. My father raised chickens and ran a construction company. When I was 10 years old, my dad gave me the responsibility of feeding chickens and cleaning up the stable. He...
A.
At the age of 10.
B.
At the age of 22.
C.
When he was known as a singing cook.
D.
After he found a job in New York.
【判断题】润滑剂具有润滑、冷却、防锈、洗涤、密封、缓冲和吸振作用。A. 对 B. 错
A.
正确
B.
错误
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