【简答题】一门炮对同一目标进行了3次独立地射击,3次射击的命中率分别为 . (1)求三次射击中,恰有一次击中目标的概率; (2)求三次射击中至少有一次击中目标的概率.(要求设出事件,写出相关公式)
【单选题】What surprised me most was not what he said but _____ he said it. [ ]
【简答题】.【语文[单选题]】下列句子翻译成现代汉语有错误的一项是A. 不积跬步,无以至千里。——不积累半步一步的行程,就无法到达千里远的地方。 B. 君子博学而日参省乎己,则知明而行无过矣。 ——君子广泛地学习并且每天反省自己的言行,就能明白知识,并且行为没有过错。 C. 君子生非异也,善假于物也。 ——君子的禀赋同一般人并没有什么不同,不过是善于借助外物罢了。 D. 吾尝终日而思矣,不如须臾之所...
【单选题】下列成语译文错误的是 ________ 。
A.
Justice has long arms. 天网恢恢,疏而不漏
B.
Rest breeds rust. 生命在于运动
C.
Enough is better than too much. 过犹不及
D.
Fact is stranger than fiction. 事实胜于雄辩
【简答题】The town planning commission said that their financial outlook for the next year was optimistic. They expect increased tax ________. A) efficiency B) revenues C) privileges D) validity
【单选题】With the latest victories, the Associated Press said Clinton has 1,599 _____. She will only need antother ____ delegates to win the nomination.