皮皮学，免费搜题
登录
搜题
【单选题】
transform:translat(100px,-20px),代表()A.
对象在原位置水平方向上向右移动100px，垂直方向向上移动20px;
B.
对象在原位置水平方向上向右移动100px，垂直方向向下移动20px;
C.
对象在原位置水平方向上向左移动100px，垂直方向向上移动20px;
D.
对象在原位置水平方向上向左移动100px，垂直方向向下移动20px;
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】The black athletes have an ______ over others in track and field.
【单选题】It is known to us that it was such great efforts _______ all the Chinese athletes had made _______ helped them get 51 gold medals in the 2008 Beijing Olympic Games. [ ]
A.
as, that
B.
that, which
C.
that, as
D.
which, which
【单选题】What accounts for black athletes' failure to obtain a college degree, according to the man?
A.
Coaches lack the incentive to graduate them.
B.
College degrees do not count much to them.
C.
They have little interest in academic work.
D.
Schools do not deem it a serious problem.
【单选题】Although there were only five athletes ____ in the race, it was a rather exciting one.
A.
competing
B.
having been competed
C.
to compete
D.
to be competed
【多选题】P、V操作是操作系统提供的具有特定功能的原语。利用P、V操作可以( )。
A.
保证系统不发生死锁
B.
实现资源的互斥使用
C.
推迟进程使用共享资源的时间
D.
提高资源利用率
E.
协调进程的执行速度
相关题目：
参考解析：
知识点：
题目纠错 0
发布
