皮皮学，免费搜题
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【简答题】
阅读理解。 Give Your TV a break! TV-Turnoff Week is from March 20th-March 27th every year! 2,500,000 families have joined in. They are doing these things together this week. take a walk go to a soccer match listen to music talk about their dreams If you want to join in, telephone 6099-4377 before March 18th! 1. When is TV-Turnoff Week? _______________________________________________ 2. How many people have joined in the activity if each family has three people? _______________________________________________ 3. What can families talk about if they don't watch TV? _______________________________________________ 4. What number can people call if they want to join in the activity? _______________________________________________ 5. Can you call on March 28th if you want to join in the activity? _______________________________________________
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【单选题】用某种中成药治疗高血压患者100名,总有效率为80.2%,标准误为8.3%,则总有效率的95%置信区间是( )
A.
0.802加减1.64*0.083
B.
0.802加减1.96*0.083
C.
0.802加减2.58*0.083
D.
>0.802-1.96*0.083
E.
<0.802+1.64*0.083< /div>
【简答题】外埠存款的主要流程 1()2()3()
【简答题】有几位对学前教育理论体系的形成起着至关重要的作用
【单选题】用某种中成药治疗高血压患者100名,总有效率为80.2%,标准误为0.038,则总有效率的95%可信区间估计为
A.
0.802±1.64×0.038
B.
0.802±1.96×0.038
C.
0.802±2.58×0.038
D.
＞0.802-1.64×0.038
E.
＞0.802+1.64×0.038