皮皮学，免费搜题
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搜题
【判断题】
氧化还原滴定法根据所选作标准溶液的氧化剂的不同，可分为高锰酸钾法、重铬酸钾法和碘量法三类（）A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】测验中分数在80到100之间的候选人需要面试,合适的查询语句是
A.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore>=80 AND siTestScore<=100< /div>
B.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore>80 AND siTestScore<100< /div>
C.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore<=80 AND siTestScore>=100
D.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore<80 AND siTestScore>100
【单选题】测验中分数在80到100之间的候选人需要面试，合适的查询语句的WHERE子句是（ ）。
A.
WHERE siTestScore>=80? AND? siTestScore<=100< /div>
B.
WHERE siTestScore>80? AND? siTestScore<100< /div>
C.
WHERE siTestScore<=80? AND? siTestScore>=100
D.
WHERE siTestScore<80? AND? siTestScore>100
【简答题】一幅地图上用5厘米表示实际距离20千米，这幅地图的比例尺是______．
【单选题】测验中分数在80到100之间的候选人需要面试,合适的查询语句是
A.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore>=80 AND siTestScore<=100< span="">
B.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore>80 AND siTestScore<100< span="">
C.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore<=80 and="" sitestscore="">=100
D.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore<80 and="" sitestscore="">100
【简答题】取下节温器不用,可能会给发动机带来哪些危害?
【简答题】一幅地图，图上用5厘米的长度表示实际距离20千米的距离．这幅地图的比例尺是______，如果两地实际距离相距126千米，那么在这幅地图上应画______厘米．
相关题目：
【单选题】测验中分数在80到100之间的候选人需要面试,合适的查询语句是
A.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore>=80 AND siTestScore<=100< /div>
B.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore>80 AND siTestScore<100< /div>
C.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore<=80 AND siTestScore>=100
D.
SELECT vFirstName,vLastName,siTestScore FROM ExternalCandidate WHERE siTestScore<80 AND siTestScore>100
【单选题】测验中分数在80到100之间的候选人需要面试，合适的查询语句的WHERE子句是（ ）。
A.
WHERE siTestScore>=80? AND? siTestScore<=100< /div>
B.
WHERE siTestScore>80? AND? siTestScore<100< /div>
C.
WHERE siTestScore<=80? AND? siTestScore>=100
D.
WHERE siTestScore<80? AND? siTestScore>100