单项选择题

People have same understandings about language learning……

People have same understandings about language learning.（） A. 对 B. 错

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单项选择题Which of the following statements is(or are) right? ( ) A. Historic bays are defined in the UNLOS. B. Historic bays are defined in the Geneva Convention on the Territorial Sea and the Contiguous Zone. C. There exists certain definition of historic bays set by rules of international law. D. If the title to a historic bay be established, a coastal State may draw a closing line which forms the baseline across the mouth of the bay and the area inside the closing line constitutes the internal waters of that State.

问答题Jack's job in the post office is to c mail according to places it is to go.

问答题一个8位A D转换器的分辨率是(____) ，若基准电压为5V,该A D转换器能分辨的最小的电压变化为(____) 。

单项选择题‏ 一元函数微分学的三个中值定理的结论都有一个共同点，即‍

A．它们都给出了ξ点的求法
B．它们都肯定了ξ点一定存在，且给出了求ξ的方法
C．它们都先肯定了ξ点一定存在，而且如果满足定理条件，就都可以用定理给出的公式计算ξ的值
D．它们只肯定了ξ的存在，却没有说出ξ的值是什么，也没有给出求ξ的方法

判断题职工薪酬的归集，必须有一定的原始记录作为依据；计时工资，以考勤记录中的工作时间记录为依据；计件工资，以产量记录中的产品数量和质量记录为依据；计时工资和计件工资以外的各种奖金、津贴、补贴等，按照国家和企业的有关规定计算。（）正确错误