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【简答题】
下面一份公文存在多处错误。请从公文的构成要素、写作规范等方面,指出其存在的问题,并简要说明如何修改。
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【简答题】Being able to multitask-- doing several things at the same time--is considered a welcome skill by most people. But if we consider the situation of the young people aged from eight to eigh, we shou...
【单选题】下列要素中,不属于投影形成需要的要素是()。
A.
光线
B.
承影面
C.
物体
D.
影子
【简答题】光的直线传播: (1)光在 沿直线传播.小孔成像、影子的形成都是由 造成的; (2)光传播需要时间:光在 中传播得最快,其数值为v= m/s= km/s.
【单选题】我国民法通则规定向人民法院请求保护民事权利的诉讼时效期间为( )年。
A.
1
B.
2
C.
3
D.
4
【单选题】影子的形成需要
A.
光源 投影面 物体
B.
光源 投射线 投影面
C.
投射线 投影面 物体
D.
投射线 光源 直线
【简答题】阅读理解。 Being able to multitask-doing several things at the same time-is considered a welcome skill by most people. But if we consider the situation of the young people aged from eight to eigh, we s...
【单选题】三极管基极的作用是_载流子。
A.
发射
B.
收集
C.
储存
D.
控制
【简答题】如果要填写更多关于职工的信息,如性别、年龄、职称、婚姻状况等,需要在哪里进行添加?
【单选题】Is the ability to multitask born or trained?
A.
We are born with the ability to multitask.
B.
We have to be trained to become a multitasker.
【简答题】阅读理解 Being able to multitask-doing several things at the same time-is considered a welcome skill by most people. But if we consider the situation of the young people aged from eight to eigh, we sh...
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