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【单选题】
普萘洛尔治疗心绞痛时可产生哪一种不利的作用
A.
心脏舒张期相对延长,增加心肌供血
B.
心率减慢,降低心肌耗氧量
C.
心室容积增加,射血时间延长
D.
心肌收缩力减弱
E.
心肌耗氧量减少,使非缺血区血管阻力增高
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参考答案:
举一反三
【多选题】苏联社会主义模式包括()。
A.
公有制
B.
按劳分配
C.
市场经济
D.
计划经济
【简答题】Please choose -ED ending in which group can be pronounced as /t/?
【单选题】组合家具可以分成容易组装及拆卸的部分,应用了()发明原理。
A.
分割
B.
分离
C.
合并
D.
局部质量
【单选题】In the last paragraph, the author tries to tell us ______.
A.
learning is closely related to memory
B.
psychologists are interested in the brain
C.
psychologist are more interested in behavior
D.
the relationship between learning, brain and behavior
【多选题】please choose there types of remittcance
A.
M/T
B.
L/C
C.
T/T
D.
D/A
【单选题】苏联社会主义模式不包括()。
A.
公有制
B.
按劳分配
C.
市场经济
D.
计划经济
【单选题】目前最流行的数据模型是( )
A.
层次模型
B.
网状模型
C.
关系模型
D.
面向对象模型
【单选题】By mentioning Elvis Presley in the last two paragraphs, the author intends to tell us ______.
A.
the role he played in rock and roll
B.
how he became a teenage idol
C.
why he went downhill
D.
how he expressed the heart and soul of rock and roll
【单选题】-  Could you please help me choose a dress online? ___ . My computer doesn't work.
A.
I hope so
B.
I'm afraid not
C.
I don't care
D.
I think so
【单选题】Please choose the right statment on cutting symbol“┏1”
A.
The cutting position is along the horizontal direction
B.
The projection direction is from the left to the right
C.
The number of "1" means the positioning axis ①
D.
The line width (thickness) of the symbol should be 1.4b
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