皮皮学，免费搜题
登录
搜题
【单选题】
(1) When did the legendary story of Mulan joining the army first appear?A.
The Northern and Southern Dynasties.
B.
The Tang Dynasty.
C.
The Song Dynasty.
D.
The Qing Dynasty.
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】a,b,c被定义为int型变量,若从键盘给a,b,c输入数据,正确的输入语句是( )
A.
input a、b、c
B.
scanf("%d%d%d",&a,&b,&c);
C.
scanf("%d%d%d",a,b,c);
D.
read("%d%d%d",&a,&b,&c);
【单选题】The ( ) operation allows us to combine a select operation and a Cartesian-Product operation into a single operation.
A.
union
B.
rename
C.
join
D.
project
【单选题】service operation and manufacturing operation are
A.
in the same way.
B.
in the different way.
C.
no good way.
D.
--
【单选题】a, b,c 被定义为int型变量,若从键盘给a, b,c输入数据,正确的输入语句是()
A.
input a,b,c;
B.
read("%d%d%d",&a,&b,&c);
C.
scanf("%d%d%d",a,b,c);
D.
scanf("%d%d%d",&a,&b,&c);
相关题目：
参考解析：
知识点：
题目纠错 0
发布
