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【判断题】
限制植物群落分布最关键的生态因子是温度与降水。A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】I. Decide whether the following statements are true (T) or false (F). 1. The satellite launched by Venusian scientists hasn't sent back signals of the Earth.
A.
正确
B.
错误
【简答题】设备内的真空度愈高，即说明设备内的绝对压强( )。 A.愈大 B.愈小 C.愈接近大气压
【单选题】S1:M.V. Blue Whale, Bridge to Mate. Swing out Lifeboat No.1 and report. Over.S2:M M.V. Blue Whale, Mat to Bridge. Lifeboat No.1 swung out, Sir.S1:M.V. Blue Whale, Bridge to Mate. Lower Lifeboad No.1 a...
A.
The number of lifeboats launched.
B.
The number of liferafts launched.
C.
The number of persons in each lifeboat.
D.
The number of persons in each lifeboat.
【判断题】Decide whether the following statements are true(T) or false(F). ( ) 1.The satellite launched by Venusian scientists hasn't sent back signals of the Earth.
A.
正确
B.
错误
【单选题】( )是指以项目建议书、可行性研究文件、方案设 计等为依据,按照本规定及估算指标、概算定额等计价依据, 对拟建项目所需总投资进行预测和计算。
A.
初步设计概算
B.
施工图预算
C.
投资估算
D.
建设预算
【单选题】SECTION 1 (10 points) Listen to the following passages and then decide whether the statements below are true or false. There are 10 questions in this section, with 1 points each. You will hear the rec...
A.
正确
B.
错误
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