皮皮学，免费搜题
登录
搜题
【单选题】
使用SQL语句将教师表T中所有职称为讲师和助教的记录删除,正确的命令是( )
A.
DELETE FOR 职称="讲师" and "助教"
B.
DELETE FROM T WHERE 职称="讲师" and "助教"
C.
DELETE T FOR 职称="讲师" or 职称= "助教"
D.
DELETE FROM T WHERE 职称 in ("讲师","助教")
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【判断题】鲍莫尔一托宾模型（平方根定律）证明了预防货币需求也与利率相关，是利率的反函数
A.
正确
B.
错误
查看完整题目与答案
【判断题】铝粉颗粒呈平滑的鳞片状,显银色光泽,故称银粉
A.
正确
B.
错误
查看完整题目与答案
【单选题】–John, is Henry your twin brother? -Oh,yes. He is twenty minutes __________ than me.
A.
heavier
B.
elder
C.
taller
D.
older
查看完整题目与答案
【单选题】一 John, is Henry your twin brother? — Oh, yes. He is twenty minutes _____ than me. [     ]
A.
heavier
B.
elder
C.
taller
D.
older
查看完整题目与答案
【简答题】我国基础教育阶段地理课程结构包括初中、高中两个部分,初中阶段以( )为主,高中阶段以( )为主
查看完整题目与答案
【简答题】Both Tom and Henryare ________ than me. In fact, Tom is the ________ boy in our class andHenry is the second ________.A. tall, taller, tallest t B. taller, tallest, tallest C. taller, taller, tallest ...
查看完整题目与答案
【单选题】Both Tom and Henry are ________ than me. In fact, Tom is the ________ boy in our class and Henry is the second ________.
A.
tall, taller, tallest
B.
taller, tallest, tallest
C.
taller, taller, tallest
D.
taller, tallest, taller
查看完整题目与答案
【判断题】28铝粉颗粒呈平滑的鳞片状,显银色光泽,故称银粉。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Henry is taller than ___________boys in his class.
A.
any
B.
any other
C.
the other
D.
other
查看完整题目与答案
【单选题】Henry is taller than________boy in his class.
A.
any
B.
another
C.
any other
D.
others
查看完整题目与答案
相关题目：
【判断题】鲍莫尔一托宾模型（平方根定律）证明了预防货币需求也与利率相关，是利率的反函数
A.
正确
B.
错误
查看完整题目与答案
【判断题】铝粉颗粒呈平滑的鳞片状,显银色光泽,故称银粉
A.
正确
B.
错误
查看完整题目与答案
【单选题】–John, is Henry your twin brother? -Oh,yes. He is twenty minutes __________ than me.
A.
heavier
B.
elder
C.
taller
D.
older
查看完整题目与答案
【单选题】一 John, is Henry your twin brother? — Oh, yes. He is twenty minutes _____ than me. [     ]
A.
heavier
B.
elder
C.
taller
D.
older
查看完整题目与答案
【简答题】我国基础教育阶段地理课程结构包括初中、高中两个部分,初中阶段以( )为主,高中阶段以( )为主
查看完整题目与答案
【简答题】Both Tom and Henryare ________ than me. In fact, Tom is the ________ boy in our class andHenry is the second ________.A. tall, taller, tallest t B. taller, tallest, tallest C. taller, taller, tallest ...
查看完整题目与答案
【单选题】Both Tom and Henry are ________ than me. In fact, Tom is the ________ boy in our class and Henry is the second ________.
A.
tall, taller, tallest
B.
taller, tallest, tallest
C.
taller, taller, tallest
D.
taller, tallest, taller
查看完整题目与答案
【判断题】28铝粉颗粒呈平滑的鳞片状,显银色光泽,故称银粉。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Henry is taller than ___________boys in his class.
A.
any
B.
any other
C.
the other
D.
other
查看完整题目与答案
【单选题】Henry is taller than________boy in his class.
A.
any
B.
another
C.
any other
D.
others
查看完整题目与答案