皮皮学，免费搜题
登录
搜题
【简答题】
甲、独立地向同一目标射击,已知甲命中率为 0.7 ,乙命中率为 0.8 求: (1) 甲、同时命中目标的概率; (2) 恰有一人命中目标的概率; (3) 目标被命中的概率 .
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】Ireland has had a very difficult history. The problems started in the 16th century when English rulers tried to conquer(征服) Ireland. For hundreds of years, the Irish people fought against the English....
【简答题】An Australian company, Smart Car Technologies, has developed a system that lets drivers know when they’re speeding．When the technology becomes commercially available, it could help lead-footed drivers...
【单选题】---The new Wanda Plaza in Yinchuan has been open ! ---I’ve got the news. But many people find when they get there, they should first consider ___ their cars.
A.
parking
B.
where parking
C.
to park
D.
where to park
【多选题】下列哪些地名,可能成为注册商标
A.
县级以下的镇、乡地名
B.
地名具有其他含义
C.
基于历史原因，商标法颁布之前已经注册的使用地名的商标
D.
地名作为集体商标、证明商标组成部分的,比如景德镇瓷器
【单选题】When has English first started borrowing words from French?
A.
18th century
B.
13-14th century
C.
11th century
D.
20 th century
【简答题】Ireland has had a very difficult history. The problems started in the 16th century when English ruler tried to conquer Ireland. For hundreds of years, the Irish people fought against the English, Fina...
【简答题】A．In childhood. B．The earlier, the better. C．When one is mature enough. D．When one has the need and has enough time.
【简答题】An Australian company, Smart Car Technologies, has developed a system that lets drivers know when they’re speeding. When the technology becomes commercially available, it could help lead-footed driver...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
