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【单选题】
Which of the following statements is not true about rock and roll?A.
Rock and Roll seldom challenged cultural and political authorities.
B.
As a rebellious kind of music, Rock and Roll touched a range of subjects that had largely been taboo.
C.
Rock and Roll soon found resonance among young Americans since its birth.
D.
Since Rock and Roll was often associated with drugs and sex, parents condemned it as immoral and a threat to the standards of decency.
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举一反三
【简答题】金融业是一个与信息服务高度相关的行业,而( )一直是信息时代的象征。
【单选题】设100件产品中有10件次品，若从中任取5件进行检验，则所取的5件产品中至多有1件次品的概率为( )。
A.
0.553
B.
0.653
C.
0.753
D.
0.887
E.
0.923
【简答题】金融业是一个与信息服务高度相关的行业,而[填空(1)]一直是信息时代的象征。
【简答题】根据句意和首字母提示补全单词。 1.What l______ does your friend speak? 2. LiLei's u______ teacher. 3. We u______ play volleyball after school. 4. Do you have a______ pen pals? 5. Uncle Wang is a very i______ man.
【简答题】设50件产品中，45件是正品，5件是次品，从中任取3件，求其中至少有1件是次品的概率（精确到0.01）
【多选题】使用刀叉较为优雅的姿势为
A.
肩膀、手腕皆出于放松状态
B.
两臂贴着身体、双肘下沉、但不要放在桌面上
C.
刀叉与盘子间保持约 15度
D.
一次将食物切完，避免频繁使用刀叉
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