According to different operation methods, reservoir operation can be divided into： A: conventional reservoir operation and optimal reservoir operation B: flood control operation, hydropower generation operation, comprehensive operation C: long-term operation, short-term operation, real-time operation D: single reservoir operation and multiple reservoir operation

reservoir host是指

The FVF of a gas is defined as the ratio of gas volume at reservoir temperature and pressure to the volume at （ ）。 A: stock tank condition B: surface condition C: reservoir condition D: standard condition

The sequence from top to bottom of oil reservoir with a Gas cap is

Hydraulic reservoir is used to reserve enough fuel for all conditions of operation.

The supplies air to the whole system. A: main reservoir B: brake block

Standpipe in the bottom of reservoir can store the amount of hydraulic fluid for emergency operation.

The key point in the sketchy regional investigation should be to study the problem of . A: basin-forming B: hydrocarbon generation C: the problem of reservoir formation

金桂湖位于武汉的南部后花园——咸宁市咸安区南川水库。下面译文最为准确的是（） A: Jingui Lake, which lies in in the south part of Wuhan, called the Back Garden- the Nanchuan reservoir. B: Jingui Lake is located in the southern back garden of Wuhan- the reservoir of Xian’an district of Xianning. C: Jingui Lake lies in the area of Nanchuan Reservoir, Xian’an District, xianning, which is reputed as the Back Garden to the south of Wuhan. D: Jinguihu is located in the south back garden of Wuhan - Nanchuan Reservoir, Xianan District, Xianning City.

The "present" is a time-based referent, a point in the ______ from past to future where we happen to be. A: continuum B: reservoir C: gradation D: continua