急性糜烂性胃炎的确诊应依据
A.上消化道出血的临床表现B.胃液分析C.X线胃肠钡餐检查D.急诊胃镜检查E.腹部B超
参考答案:D
想一想,选一选。
1. 当你想看别人的东西时,你应说:[ ]
A. May I have a look?
B. Excuse me!
C. Sure!
2. 当你想夸奖别人的东西好看时,你应说:[ ]
A. Thank you!
B. How nice!
C. Really?
3. 当你想说“一个胖熊猫”时,你应说:[ ]
A. A panda!
B. A fat panda!
C. I have a panda!
4. 当你想问“某物是什么颜色”时,你应说:[ ]
A. What time is it?
B. What colour is it?
C. What colour do you like?
5. 当你想告诉别人你有一个新书包时,你应说:[ ]
A. I have a new schoolbag.
B. I have a bag.
C. May I have a look at your bag?
播种育苗时根据苗床的形式,确切的分类选项包括()。
A.高床
B.平床
C.高垄
D.平作
E.低床