皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【判断题】
有线通信中,RS485与RS232最大区别是RS485支持一对多通信,RS232Z只能支持一对一通信。
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】以下( )为达斡尔族舞蹈训练元素。
A.
梳妆
B.
赛乃姆
C.
热巴
D.
堆谐
查看完整题目与答案
【单选题】若有定义：int x,y,z; 语句 x=(y=z=3,++y,z+=y); 运行后，x的值为（ ）。
A.
3
B.
6
C.
7
D.
8
查看完整题目与答案
【单选题】若有定义int x,y ; double z ;,则以下不合法的scanf函数调用语句为________ 。
A.
scanf("%d,%x,%le",&x,&y,&z);
B.
scanf("%2d%d%lf",&x,&y,&z);
C.
scanf("%x%o%lg",&x,&y,&z);
D.
scanf("%x%o%6.2lf",&x,&y,&z);
查看完整题目与答案
【单选题】—I think drinking milk is good for your health. —Yes. I agree ______ you. [     ]
A.
with
B.
to
C.
for
查看完整题目与答案
【单选题】I think drinking milk is good _______ our health. [     ]
A.
for
B.
to
C.
with
D.
at
查看完整题目与答案
【单选题】--- I think drinking milk is good ____ our health. --- Yes, I agree _____ you.
A.
with, to
B.
to, to
C.
at, with
D.
for, with
查看完整题目与答案
【单选题】－I think drinking milk is good for our health. －Yes, I agree _____ you. [     ]
A.
to
B.
with
C.
on
D.
in
查看完整题目与答案
【单选题】I think drinking milk is good____our health. [     ]
A.
for
B.
to
C.
at
D.
with
查看完整题目与答案
【单选题】—Driving after drinking alcohol should be punished, I think. —Sure, it is several months________ the ban came to effect in the whole country.
A.
before
B.
until
C.
since
D.
after
查看完整题目与答案
【单选题】若有定义:int x,y,z; 语句 x=(y=z=3,++y,z+=y); 运行后,x的值为( C )。
A.
6
B.
8
C.
7
D.
3
查看完整题目与答案
相关题目：
【单选题】以下( )为达斡尔族舞蹈训练元素。
A.
梳妆
B.
赛乃姆
C.
热巴
D.
堆谐
查看完整题目与答案
【单选题】若有定义：int x,y,z; 语句 x=(y=z=3,++y,z+=y); 运行后，x的值为（ ）。
A.
3
B.
6
C.
7
D.
8
查看完整题目与答案
【单选题】若有定义int x,y ; double z ;,则以下不合法的scanf函数调用语句为________ 。
A.
scanf("%d,%x,%le",&x,&y,&z);
B.
scanf("%2d%d%lf",&x,&y,&z);
C.
scanf("%x%o%lg",&x,&y,&z);
D.
scanf("%x%o%6.2lf",&x,&y,&z);
查看完整题目与答案
【单选题】—I think drinking milk is good for your health. —Yes. I agree ______ you. [     ]
A.
with
B.
to
C.
for
查看完整题目与答案
【单选题】I think drinking milk is good _______ our health. [     ]
A.
for
B.
to
C.
with
D.
at
查看完整题目与答案
【单选题】--- I think drinking milk is good ____ our health. --- Yes, I agree _____ you.
A.
with, to
B.
to, to
C.
at, with
D.
for, with
查看完整题目与答案
【单选题】－I think drinking milk is good for our health. －Yes, I agree _____ you. [     ]
A.
to
B.
with
C.
on
D.
in
查看完整题目与答案
【单选题】I think drinking milk is good____our health. [     ]
A.
for
B.
to
C.
at
D.
with
查看完整题目与答案
【单选题】—Driving after drinking alcohol should be punished, I think. —Sure, it is several months________ the ban came to effect in the whole country.
A.
before
B.
until
C.
since
D.
after
查看完整题目与答案
【单选题】若有定义:int x,y,z; 语句 x=(y=z=3,++y,z+=y); 运行后,x的值为( C )。
A.
6
B.
8
C.
7
D.
3
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题