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【多选题】
雷尼替丁具有下列哪些作用特点A.
竞争性阻断H2受体
B.
选择性阻断M1受体
C.
抑制胃壁细胞H+-K+-ATP酶功能
D.
抑制胃酸分泌，促进溃疡愈合
E.
作用较西咪替丁强
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举一反三
【简答题】科学成本管理的核心是( )
【单选题】Lloyd Memorial High School's experimentation with the idea of single- class ______.
A.
was carried out in all classes of all grades
B.
primarily, aimed to improve the boys' reading
C.
was regarded to be a success both by teachers and parents
D.
were confronted with objection from the students
【单选题】When is the Spring Festival?
A.
It's on the first day of a year on the lunar calendar.
B.
It's on the first day of December on the lunar calendar.
C.
It's on the Lunar New Year's Eve.
D.
It's on the first day of a year on the solar calendar.
【简答题】A．The group class on Monday. B．The group class on Wednesday. C．The private lesson on Tuesday. D．The private lesson on Thursday.
【单选题】双胍类降血糖药物的作用机制是:( )
A.
刺激胰岛素β细胞释放胰岛素
B.
降低血清糖原水平
C.
增加胰岛素与靶组织的结合能力
D.
抑制α-葡萄糖苷酶
E.
促进脂肪组织摄取葡萄糖和抑制肠道葡萄糖的吸收
【单选题】Monday's class was ___________ because the weather was too bad.
A.
repeated
B.
treated
C.
canceled
D.
scanned
【简答题】Monday’s class was ____________ because
the weather was too bad.
【简答题】根据短文内容和首字母提示完成下列单词。 J 1 1st is New Year's Day. Women's Day is on Match e 2 The first of M 3 is May Day China's Youth(青年)Day comes after it It's on May f 4 .Children's Day is on J 5 1st J 6 1st is our ...
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