【判断题】The introduction needs to support the central idea by using specific evidence.
【判断题】偶然误差(随机误差)影响测定结果的精密度。
【单选题】关于无记名股票,下列说法不正确的是( )。
【简答题】两个半圆一定可以拼成一个圆.______.
【简答题】____is taking a stand on an issue and using logic and evidence to convince readers.