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【简答题】
化粪池是一种具有结构简单、（）、不消耗动力、和造价低等优点。局部处理生活污水的构筑物。
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反馈参考答案：
举一反三
【简答题】再次拍摄安全演示视频
【简答题】语言与言语 名词解释
【单选题】Questions 16 to 18 are based on the passage you have just heard.
A.
Because he had run out of gas.
B.
Because his tires were stabbed.
C.
Because he had heard a noise.
D.
Because he was attracted by Mrs. Jones.
【单选题】Questions 16 to 18 are based on the passage you have just heard
A.
measure the speed of wind.
B.
give warnings of danger.
C.
pass on secret messages.
D.
carry ropes across rivers.
【简答题】副语言 名词解释
【单选题】Questions 16 to 18 are based on the passage you have just heard.
A.
They are now a tourist destination.
B.
They attract a lot of migrating birds.
C.
They provide shelter for the farmers.
D.
They make good fields for farming.
【简答题】结束语 名词解释
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