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【单选题】
男,25岁。晨起觉脐疼痛,伴恶心。午后觉右下腹明显疼痛,不能忍受。查体T38.0T,8P110/80mmHg,右下腹肌紧张压痛反跳痛阳性。为明确诊断,首选的检查是
A.
诊断性腹腔穿刺
B.
胃镜
C.
腹部B超
D.
腹部CT
E.
上消化道X线钡剂造影
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举一反三
【判断题】在出缆过程中向对方松缆时，如人手不够，操作人员可用脚踏缆绳来控制松放速度，但不可站在圈眼内。
A.
正确
B.
错误
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【单选题】What does it mean for a presentation to be audience-centered?
A.
the presenter assumes what the audience wants to hear.
B.
the presentation is centered on the topic.
C.
the presenter researches the audience's demographics, needs, motivations and characteristics.
D.
the presenter lets the audience members ask questions at the end.
E.
the presentation starts off with audience questions.
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【判断题】'To persuade my audience that capital punishment does not deter people from committing crimes such as murder: is a specific purpose statement for a persuasive speech on a question of policy.()
A.
正确
B.
错误
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【单选题】The previous lecture focused on the reading problems in new words, while this lecture will turn to ________ in complex sentence structures. [     ]
A.
that
B.
one
C.
those
D.
ones
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【简答题】()密钥加密，是指加密解密双方拥有不同的密钥。 A.软件 B.非对称 C.网络 D.对称
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【单选题】_____ by a large audience, he felt very nervous and didn't know what to say.
A.
Watching
B.
Watch
C.
Watched
D.
Having watched
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【单选题】( )密钥加密,是指加密解密双方拥有不同的密钥。
A.
软件
B.
非对称
C.
网络
D.
对称
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【单选题】以下哪种物质可将细胞终止于M期( )
A.
氨甲蝶呤
B.
秋水仙碱
C.
阿糖胞苷
D.
阿克拉霉素
E.
放线菌素D
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【判断题】松缆绳时,不可用脚踏缆绳来控制放松速度 。A. 对 B. 错
A.
正确
B.
错误
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【单选题】Mike finds reading English newspaper _______, because there are lots of new words.
A.
frustrating
B.
exciting
C.
interesting
D.
happy
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相关题目：
【判断题】在出缆过程中向对方松缆时，如人手不够，操作人员可用脚踏缆绳来控制松放速度，但不可站在圈眼内。
A.
正确
B.
错误
查看完整题目与答案
【单选题】What does it mean for a presentation to be audience-centered?
A.
the presenter assumes what the audience wants to hear.
B.
the presentation is centered on the topic.
C.
the presenter researches the audience's demographics, needs, motivations and characteristics.
D.
the presenter lets the audience members ask questions at the end.
E.
the presentation starts off with audience questions.
查看完整题目与答案
【判断题】'To persuade my audience that capital punishment does not deter people from committing crimes such as murder: is a specific purpose statement for a persuasive speech on a question of policy.()
A.
正确
B.
错误
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【单选题】The previous lecture focused on the reading problems in new words, while this lecture will turn to ________ in complex sentence structures. [     ]
A.
that
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one
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【简答题】()密钥加密，是指加密解密双方拥有不同的密钥。 A.软件 B.非对称 C.网络 D.对称
查看完整题目与答案
【单选题】_____ by a large audience, he felt very nervous and didn't know what to say.
A.
Watching
B.
Watch
C.
Watched
D.
Having watched
查看完整题目与答案
【单选题】( )密钥加密,是指加密解密双方拥有不同的密钥。
A.
软件
B.
非对称
C.
网络
D.
对称
查看完整题目与答案
【单选题】以下哪种物质可将细胞终止于M期( )
A.
氨甲蝶呤
B.
秋水仙碱
C.
阿糖胞苷
D.
阿克拉霉素
E.
放线菌素D
查看完整题目与答案
【判断题】松缆绳时,不可用脚踏缆绳来控制放松速度 。A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mike finds reading English newspaper _______, because there are lots of new words.
A.
frustrating
B.
exciting
C.
interesting
D.
happy
查看完整题目与答案