1.选择题- (共1题)
1.
The teacher told her Senior 3 students that it was important to ___________ time for relaxation under great pressure.
The teacher told her Senior 3 students that it was important to ___________ time for relaxation under great pressure.
2.单选题- (共1题)
2.
从甲袋内摸出1个红球的概率是
,从乙袋内摸出1个红球的概率是
,从两袋内各摸出1个球,则
等于( )



A.2个球不都是红球的概率 | B.2个球都是红球的概率 |
C.至少有1个红球的概率 | D.2个球中恰好有1个红球的概率 |
3.填空题- (共1题)
试卷分析
-
【1】题量占比
选择题:(1道)
单选题:(1道)
填空题:(1道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:0
7星难题:0
8星难题:0
9星难题:2