对考评使用表格的再检验,是通过()来检验的。
A.相关性
B.准确性
C.有效性
D.复杂简易程度
参考答案:A, B, D
根据首字母提示及句意写出单词
1. M__________ is the third month of the year.
2. Next week we'll go to London for a h__________.
3. Don't s__________ in the classroom. Your classmates are doing their homework.
4. -Which is your favourite f__________?
-Chinese New Year.
5. At Halloween many people wear s__________ costume with masks.
热媒泵入口设压力表的原因是什么?