交叉表查询必须搭配的功能的是( )。
A.总计
B.上限值
C.参数
D.以上都不是
参考答案:A
解析: 在交叉表查询中,必须对“值”进行总计运算,选项A正确。
根据短文内容及所给首字母,填写所缺单词,使短文意思通顺、语法正确。每空一词。
On S 小题1: morning, Millie and Amy went to Sunshine Park. They love to c 小题2: there .As u 小题3: , they sat under the big tree. Suddenly, they h 小题4: a whisper. They were frightened . They ran away. On their w 小题5: back , they m 小题6: Andy. Andy helped them find the ghost. It was a w 小题7: cat. They took the little cat to the animal c 小题8: . People there would take c 小题9: of it. The next Sunday, Millie and Amy went to the park again. They h 小题10: a good time there.
连续用药后,机体对药物反应的改变包括()
A.药物慢代谢型
B.耐受性
C.抗药性
D.快速耐受性
E.依赖性