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何为油气系统？简述含油气系统思想在石油地质研究和油气田勘探中的意义
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皮皮学刷刷变学霸
举一反三
【单选题】worth adj. 有价值,值得 worth 用作形容词时表示“有某种价值,值得(做某事)”,用法同介词,后接名词、代词、数词或动名词。 E g:1). Nanjing Museum was rebuilt and is really worth a visit. 2). This idea is well worth considering. (选择) Chengdu food is famo...
A.
to try
B.
a try
C.
to have a try
D.
a trial
【简答题】珠光体是一种复相组织,它由____和____按一定比例组成。(填汉字)
【简答题】Chapter 1 Skill A-14.mp3: New words: Poet (n): a person who writes poetry Amazingly (adv): in a greatly surprising manner Recognized (adj): well known; famous; admired Tons of (adj phrase): a large qu...
【简答题】珠光体是一种复相组织,它由( )和( )按一定比例组成。珠光体用符号( )表示。(请均用符号回答)
【简答题】短语、句型： 1. 不仅对家长有礼貌，对他的邻居也很有礼貌。 Liu Qiang is polite to his parents to his neighbors． (短语：not only…but also…) 2. 到会议结束时，他还没有露面。 the meeting was over, he hadn't turned up．(短语：by the time) 3. 北京以其众多的名胜古...
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