以下哪种检查方法对慢性胃炎的分型意义不大().
A.X线胃肠钡餐造影
B.纤维胃镜及黏膜活组织检查
C.血清胃泌素测定
D.胃液分析
E.血清抗壁细胞抗体检查
参考答案:A
同义句转换,每空一词。
1. Could you please take the trash out?
_____ the trash _____, please.
2. Remember to make your bed.
______ _____ to make your bed.
3. Please give food to my dog twice a day.
Please _____ my dog twice a day.
4. Who looks after your sick grandmother?
Who _____ _____ _____ your sick grandmother?
5. These are my cousins.
These are cousins _____ _____.
为了使制得的共聚物水溶液不仅防止液体胶凝,而且增加反应活性,获得更佳的物理机械性能,玻璃离子水门汀液剂采用了()
A.丙烯酸与衣康酸或马来酸的共聚物
B.丙烯酸与二氧化硅的共聚物
C.丙烯酸与三氧化二铝的共聚物
D.丙烯酸与磷酸铝的共聚物
E.丙烯酸与玻璃的共聚物