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【简答题】
检索所有比“”年龄大的学生姓名、年龄和性别。正确的SELECT语句是( ) A. SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE FROM S WHERE SN='') B. SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE WHERE SN=‘’) C. SELECT SN,AGE,SEX FROM S WHERE SN=‘’ D. SELECT SN,AGE,SEX FROM S WHERE AGE>.AGE
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参考答案:
举一反三
【单选题】患者,男,18岁。因外伤造成右臂肱骨中段骨折而急诊人院。检査发现患侧第12掌骨间隙背面“虎口区”感觉消失,抬前臂时呈“垂腕”状态,其原因可能是骨折伴有
A.
尺神经损伤
B.
肌皮神经损伤
C.
正中神经损伤
D.
桡神经损伤
E.
腋神经损伤
【简答题】Although the two players are in the tennis court, they are really good friends ________. A) partners B) enemies C) D) companions
【判断题】核电站反应堆中采用的放射性原料与原子弹采用的原料一样,都是高浓缩铀
A.
正确
B.
错误
【单选题】The two friends are ________ related like the lips and teeth, and you can often see them stay ________ together, hand in hand
A.
close; close
B.
close; closely
C.
closely; close
D.
closely; closely
【简答题】Two friends are having a picnic together. 36 names are Jack and Tim. Tim is very lazy (懒的) . 37 the first evening of their holiday, Jack says to Tim, “Here’s some money. Go and buy some meat.” “I’m to...
【简答题】The two friends are quite _______ each other. (commit)
【判断题】地陪在接团前要与旅行社计调人员核实该团客人所住房间的数目、类别、用房时间是否与旅游接待计划相符,核实房费内是否含早餐。( )
A.
正确
B.
错误
【单选题】核电站反应堆中采用的放射性原料是( )
A.
钴 60
B.
C.
高浓缩铀
D.
低浓缩铀
【简答题】The two friends are _________ with each other in the corner.
【判断题】( ) 1. The two speakers are friends.
A.
正确
B.
错误
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