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【单选题】
下列有关受体部分激动药的叙述,哪项是错误的
A.
药物与受体有亲和力
B.
药物与受体有较弱的内在活性
C.
与受体激动药合用则增强激动药的效应
D.
单独使用有较弱的受体激动药的效应
E.
具激动药和拮抗药的双重特点
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【简答题】There are boys__________from 7 to 14_______age. A. ranging , of    B rang , in    C. ranging ,  in     D. range , of
【简答题】The chart below shows the main reasons for study among people of different age groups. Using the information in the chart, write a short report comparing the situation of different age groups. Write 1...
【单选题】Which is not the one of the parallel age groups and life stages?
A.
Old age
B.
Adolescence
C.
Infancy
D.
Adulthood
【单选题】In this age, education is considered an important key to success and minority groups especially are ______ to better themselves by going to college.
A.
encouraging
B.
persuading
C.
persisting
D.
striving
【单选题】由下列数据可确定[Ag(S2O3)2]3-的稳定常数K稳等于 ①Ag++e-=AgEΘ=0.799V ②[Ag(S2O3)2]3-+e-=Ag+2S2O32-EΘ=0.017V
A.
1.6×1013
B.
3.4×1015
C.
4.2×1018
D.
8.7×1021
【判断题】气压传动便于集中供气和远距离输送控制。因空气黏度小(约为液压油的万分之一),在管内流动阻力小,压力损失小。
A.
正确
B.
错误
【多选题】下列税金中,应记入 “ 税金及附加 “ 账户的有( )。
A.
消费税
B.
资源税
C.
城市维护建设税
D.
教育费附加
【判断题】气压传动便于集中供气和远距离输送控制。因空气黏度小(约为液压油的万分之一),在管内流动阻力小,压力损失小。
A.
正确
B.
错误
【单选题】Most of us know about the phases of life which we label to parallel different age groups and life stages: childhood, adolescence, adulthood, and old age.
A.
Most of us know about the stage s of life so that we can tear off the labels from people in different age groups and life stages: childhood, adolescence, adulthood, and old age.
B.
Most of us know about the different life stages describe d according to different age groups: childhood, adolescence, adulthood, and old age.
C.
Most of us know about the same st a g es of life and we attach label s to people in different age groups and life stages: childhood, adolescence, adulthood, and old age.
【单选题】What do we know about the text?
A.
Vodafone is successful in spreading the 5G service.
B.
Steph Houghton appeared as a hologram by 4G.
C.
The application of 5G will make life much easier.
D.
5G phones are available in rural areas of the UK.
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