2023-05-18
在国务院批准的高新技术产业开发区内设立的被认定为高校技术企业的，可享受的税率是（）
A.15%
B.10%
C.25%
D.20%
A
运行非编软件前最好关闭：
2024-01-12 竞赛及其他题库
视频滤镜的作用有：
We would like pD=0 when p=pi ， pD to increase with time and pD to be positive.So we rewrite pD in the form（）.
The dry gases at the surface “dry” indicates that no（）form in the surface equipment during production.
The total cumulative gas production is the difference between original gas in place and gas in place at some（）.
Because of reservoir（）， the encroaching water does not sweep some portions of the reservoir effectively.
To account for the unswept portions of the reservoir， we introduce a（） into the volumetric equation.
Material balance methods provide a simple and effective methods for estimating（） at any stage of reservoir depletion.
The dominant drive mechanism of normal volumetric dry gas reservoir is（）as reservoir pressure decreases.
The Methods for estimating water influx include（）.
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