皮皮学，免费搜题
登录
搜题
【简答题】
视图是从一个或几个 ___________ 导出的 ______ ,数据库中只存放视图的 ______ ,而不存放视图对应的 ________ 。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
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
相关题目：
参考解析：
知识点：
题目纠错 0
发布
