在设置在报表每一页的底部都输出的信息,需要设置
A.报表页眉
B.报表页脚
C.页面页眉
D.页面页脚
参考答案:D
There are twenty students in the classroom.One of them __________ American.[ ]
A. is
B. are
C. look like
治疗痔疮肿痛出血,应首选的药物是()
A.白茅根
B.侧柏叶
C.白及
D.槐花
E.小蓟