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举一反三
【单选题】响尾蛇的尾巴上有一个象哨子一样硬壳的角质轮，蛇尾摇动，里面空泡就发出“嘎啦嘎啦”的响声。这响声不能：()
A.
驱赶小动物
B.
作互相联络信号
C.
引诱小动物
D.
看出它的年轮
【多选题】乒乓球裁判没有（）的权利或职责
A.
保持比赛连续性
B.
对违反关于指导行为等规定者采取正当行动
C.
对违反关于指导行为等规定者可以罚3分以示警告
D.
允许疲劳过度的运动员在比赛间隙休息5分钟
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing (裁判) decisions that denied victory to their team. A researcher was appointed to study the performanc...
A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【单选题】阅读下面的短文，文中有15处空白，每处空白给出4个选项，请根据短文的内容从4个选项中选择1个最佳答案。 How a Terrible Battle Helped to Change Europe Ninety years ago on a sunny morning in Northern France, something happened that changed ...
A.
repeated
B.
recovered
C.
repaired
D.
relaxed
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing(裁判) decisions that denied victory to their team. A researcher was appointed to study the performance...
A.
slightly above average
B.
higher than in the 1998 World Cup
C.
quite unexpected
D.
as high as in a standard match