皮皮学，免费搜题
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【单选题】
用SQL语言描述“显示表中全体‘学生’,‘姓名’,‘籍贯’和‘折合成绩’(注;折合成绩=入学成绩×90%)”,以下描述中正确的是()A.
Select 姓名,籍贯,入学成绩*0.9 As 折合成绩 From 新生档案
B.
Select 姓名,籍贯,折合成绩=入学成绩*0.9 From 新生档案
C.
Select 姓名,籍贯,折合成绩=入学成绩*0.9 From "新生档案"
D.
Select 姓名,籍贯,入学成绩*0.9 As 折合成绩 From "新生档案"
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皮皮学刷刷变学霸
举一反三
【单选题】He went to the park yesterday.(变为否定句)
A.
He not went to the park yesterday.
B.
He didn't go to the park yesterday.
C.
He don't go to the park yesterday.
D.
He doesn't went to the park yesterday.
【单选题】If you go to the park tomorrow morning, _____. [ ]
A.
so will he
B.
so he will
C.
so he does
【单选题】某双大腿挤压伤病人,测得血清钾浓度为6.9mmol每升,脉搏54次每分,伴有心律不齐。应立即注射的药物是
A.
5%葡萄糖注射液
B.
0.9%氯化钠注射液
C.
10%葡萄糖酸钙注射液
D.
10%葡萄糖注射液+胰岛素
E.
11.2%乳酸钠注射液
【简答题】Why does he feel proud? Because he has helped to make the park ______.
【单选题】He usually ____ grasshoppers in the park. But now he is a kite in the park. [ ]
A.
catch; fly
B.
catching; fly
C.
catches; flying
【简答题】同学们可以先上传草图上来,不少于20个草图方案
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