皮皮学，免费搜题
登录
搜题
【单选题】
函数调用语句fseek(fp,-20L,2)的含义是( )A.
将文件位置标记移到距离文件头20个字节处
B.
将文件位置标记从当前位置向后移动20个字节
C.
将文件位置指针从文件末尾处后退20个字节
D.
将文件位置指针移到离当前位置20个字节处
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
【简答题】癌基因是一种能编码()、生长因子受体、细胞内信号转导分子以及与核内转录因子等的基因。
【简答题】逆向工程一般由产品数字化、 和分片、生成曲线曲面和最终构造CAD模型四个步骤组成。
【单选题】听力原文：W: Oh, Jack, I'm glad I called you. I want to tell you I have to skip the history study group session tonight. M: Really? That' too bad. Are you feeling well? W: Oh, it's not had. It's going to b...
A.
She's unable to attend the study session.
B.
She has seen a doctor recently.
C.
She's concerned about medical care.
D.
She mentions the need for some medical tests.
【单选题】. —Do you want to go to the cinema tonight? —Sorry, I’m so tired. I ___________ an early night.
A.
have
B.
am having
C.
have had
D.
had
【简答题】动词使动用法的分类。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
