![](https://lstatic.shangxueba.com/jiandati/h5/images/m_q_title.png)
[单选题]
[No:20225] 在SQL的SELECT语句中,用于实现选择运算的是()
A.FOR
B.WHILE
C.IF
D.WHERE
提问人:网友lixin080108
发布时间:2022-01-07
A.FOR
B.WHILE
C.IF
D.WHERE
B.What makes a good a bad neighbor.
C.Who is the best or worst neighbor they’ve ever haD.
D.How they built their community.
B.图甲显示双小核草履虫和尾草履虫混合培养的结果对双方都有利
C.图乙中尾草履虫和大草履虫混合培养后在试管上部和下部的草履虫分别是尾草履虫、大草履虫
D.图乙中尾草履虫和大草履虫混合培养后体现了群落的水平结构
B.that; doing
C.it; doing
D.it; to do
B.light ship weight.空船重量
C.bunkers燃料
D.all of the abov
E.以上所有
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!