采油速度指（）。A.年采出油量与地质储量之比 B.油田某时期累计_爱下问搜题

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问题单项选择题

采油速度指（）。

A.年采出油量与地质储量之比

B.油田某时期累计采油量与地质储量之比

C.油田开发结束时累计采油量与地质储量之比

D.年采出油量与可采储量之比。

答案

参考答案：A

填空题

选词填空。

lovely making singing sunny children
jumping eating swimming sad

Today is Sunday. It's a 1. day. Many 2._ are in the park. They are looking at the animals.
Look! The rabbit is 3. . The monkey is 4. bananas. The fish is 5. in the river. The bird is 6. in the tree. The animals are so happy.

单项选择题

黄灯亮时已越过停车线的车辆和已进入人行横道的行人，（）继续通行。

A.可以

B.不可以

C.随便