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对流流动传质准数方程中不涉及的准数有?
A.
sh
B.
Re
C.
Sc
D.
Nu
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参考答案：
举一反三
【简答题】科学成本管理的核心是( )
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【单选题】It's suggested that a play at the English Evening on New Year's Eve.
A.
should put on
B.
must be put on
C.
be put on
D.
would be put on
查看完整题目与答案
【单选题】Lloyd Memorial High School's experimentation with the idea of single-sex 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
查看完整题目与答案
【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.
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【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
查看完整题目与答案
【单选题】On January 1st, people usually make a New Year's ________ such as quitting smoking or losing weight, but it's never an easy job.
A.
resolve
B.
resolution
C.
decision
D.
determination
查看完整题目与答案
【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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【单选题】The annual Water-Splashing Festival is the most important holiday for the Dai people. It's celebrated on New Year's Day according to the Dais' own calendar – typically________.
A.
in the middle of March
B.
in the middle of May
C.
in the middle of April
D.
in the middle of June
查看完整题目与答案
【单选题】能刺激胰岛β细胞释放胰岛素的降糖药物是
A.
双胍类降糖药
B.
磺脲类降糖药
C.
胰岛素
D.
葡萄糖苷酶抑制剂
E.
胰岛素增敏剂
查看完整题目与答案
【多选题】磺酰脲类口服降糖药的作用机制是
A.
通过刺激胰岛。细胞释放激素而起作用
B.
通过刺激胰岛β细胞释放胰岛素而起降血糖作用
C.
长期应用磺脲类药物其降血糖作用是胰岛以外的作用
D.
磺酰脲类能降低血清高血糖素的水平，可能是直接抑制胰腺。细胞分泌或是间接地通过促进释放胰岛素和生长素释放抑制激素而抑制。细胞释放
E.
长期应用此类药物其降血糖作用是胰岛内的作用
查看完整题目与答案
相关题目：
【简答题】科学成本管理的核心是( )
查看完整题目与答案
【单选题】It's suggested that a play at the English Evening on New Year's Eve.
A.
should put on
B.
must be put on
C.
be put on
D.
would be put on
查看完整题目与答案
【单选题】Lloyd Memorial High School's experimentation with the idea of single-sex 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
查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【单选题】On January 1st, people usually make a New Year's ________ such as quitting smoking or losing weight, but it's never an easy job.
A.
resolve
B.
resolution
C.
decision
D.
determination
查看完整题目与答案
【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 ...
查看完整题目与答案
【单选题】The annual Water-Splashing Festival is the most important holiday for the Dai people. It's celebrated on New Year's Day according to the Dais' own calendar – typically________.
A.
in the middle of March
B.
in the middle of May
C.
in the middle of April
D.
in the middle of June
查看完整题目与答案
【单选题】能刺激胰岛β细胞释放胰岛素的降糖药物是
A.
双胍类降糖药
B.
磺脲类降糖药
C.
胰岛素
D.
葡萄糖苷酶抑制剂
E.
胰岛素增敏剂
查看完整题目与答案
【多选题】磺酰脲类口服降糖药的作用机制是
A.
通过刺激胰岛。细胞释放激素而起作用
B.
通过刺激胰岛β细胞释放胰岛素而起降血糖作用
C.
长期应用磺脲类药物其降血糖作用是胰岛以外的作用
D.
磺酰脲类能降低血清高血糖素的水平，可能是直接抑制胰腺。细胞分泌或是间接地通过促进释放胰岛素和生长素释放抑制激素而抑制。细胞释放
E.
长期应用此类药物其降血糖作用是胰岛内的作用
查看完整题目与答案
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