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【单选题】
_____ you go, don't forget your people.
A.
Whenever
B.
However
C.
Wherever
D.
Whichever
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举一反三
【单选题】判断通电直导线产生的磁场方向用哪个定则
A.
左手定则
B.
右手定则
C.
安培定则
【判断题】大量农奴成为城关市民意味着封建的生产方式开始崩溃。()
A.
正确
B.
错误
【单选题】以下哪项不属于测量控制中的内容()
A.
小区列表
B.
报告方式
C.
测量标识
D.
系统消息
【多选题】Why are the peptide and amine (water-soluble) hormones faster acting than steroid and thyroid (water-insoluble) hormones?
A.
Hormones that act through plasma membrane receptors generally trigger very rapid physiological or biochemical responses. Just seconds after the adrenal medulla secretes epinephrine into the bloodstream, skeletal muscle responds by accelerating the breakdown of glycogen.
B.
By contrast, the thyroid hormones and the sex (steroid) hormones promote maximal responses in their target tissues only after hours or even days.
C.
These differences in response time correspond to different modes of action. In general, the fast-acting hormones lead to a change in the activity of one or more preexisting enzymes in the cell, by allosteric mechanisms or covalent modification.
D.
The slower-acting hormones generally alter gene expression, resulting in the synthesis of more (upregulation) or less (downregulation) of the regulated protein(s).
【简答题】一组排列有序的计算机指令的集合称为( )
【多选题】《意图谬见》一文的作者有
A.
庞德
B.
艾略特
C.
维姆萨特
D.
比尔兹利
【判断题】大量农奴成为城关市民意味着封建的生产方式开始崩溃。()
A.
正确
B.
错误
【单选题】How can hormones help you manage the stress? _____
A.
Hormones make you feel happy.
B.
Hormones make you produce chemicals.
C.
Hormones rebuild our bodies.
D.
Hormones give you energy.
【判断题】本实验应用稳态法测量不良导体的导热系数。 ()
A.
正确
B.
错误
【多选题】Hormones acting on membrane receptors include
A.
growth factor
B.
glucagon
C.
steroid hormones
D.
1,25-(OH) 2 -D 3
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