下列治疗消化性溃疡的药物中，抑酸最强、疗效最佳的是（）。
A.西咪替丁
B.阿托品
C.硫糖铝
D.奥美拉唑
E.胶体次枸橼酸铋
参考答案：D
根据句意,用括号内所给动词的适当形式填空。
1. You shouldn't have (leave) so soon at the party.
2. He is (suppose) to arrive at the station at 8:40.
3. They lay on the beach, (look) up into the blue sky.
4. Eating dumplings at the Spring Festival (be) the custom in our country.
5. I was very embarrassed at the party because I (wear) the wrong clothes.
在容积式流量计的检定中，技术要求的标准温度为（）℃.
A.0
B.20
C.25
D.100
