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【单选题】
施工图预算主要参考的定额是 ( ) 。A.
预算定额
B.
概算定额
C.
概算指标
D.
投资估算
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【简答题】将下面的段落翻译成中文。 The result is a land use plan or policy recommending the distribution and type of development , for example , housing , industry , agriculture , highway alignment , and recreation within ...
【单选题】Unfortunately, in many parts of the world, man has not realized that the third of these services is the most important. (76) In his eagerness to make money from trees, he has cut them down in large nu...
A.
They help him make money.
B.
They give him wood and other products.
C.
They help him prevent droughts and floods.
D.
They give him shade.
【单选题】参考其他冠状病毒所致疾病潜伏期,结合新型冠状病毒感染的肺炎病例相关信息和当前防控实际情况,将密切接触被感染者医学观察期定为多少天,并其进行居家医学观察。( )
A.
3天
B.
7天
C.
14天
D.
15天
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