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【单选题】
下例关于强心苷对心肌电生理特性的影响错误的是
A.
兴奋迷走神经促K+外流，缩短心房有效不应期
B.
加快房室结的传导速度
C.
减慢房室结的传导速度
D.
降低窦房结的自律性
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举一反三
【单选题】哪项辅助检查方法对诊断癫痫最有价值
A.
脑CT扫描
B.
脑血流图
C.
脑电图
D.
脑超声波检查
E.
脑脊液检查
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【简答题】阅读理解 Leading investors have joined the growing chorus of concern about governments and companies rushing into producing biofuels as a solution for global warming, saying that many involved in the sect...
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【单选题】In recent years there has been a continuously growing concern over the effects of the use of_____fertilizers.
A.
tender
B.
obstinate
C.
delicious
D.
artificial
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【单选题】Infrared scanning technology may be brought back into operation because growing concern about the excessive use of pesticides on crops.
A.
Right
B.
Wrong
C.
Not mentioned
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【单选题】, the growing lack of kindness is a social phenomenon that has caused great concern of society. [     ]
A.
As a consequence
B.
On the whole
C.
On the contrary
D.
In the meanwhile
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【判断题】旅游是人类的一种高级休闲形式,是在旅游动机的主导下进行的有目的的享受性、休闲性、娱乐性和提高性的活动,其基本特点之一就是异地性。
A.
正确
B.
错误
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【单选题】当刮削到每25mm×25mm内有2~3个研点时,( )即可结束。
A.
粗刮
B.
细刮
C.
精刮
D.
刮花
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【单选题】Food safety has become a growing concern. Had the offenders been punished severely enough, the situation________ different now.
A.
will have been
B.
would have been
C.
would be
D.
shall be
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【单选题】制冷压缩机灌注冷冻油的型号与( )有关。
A.
冷凝压力
B.
蒸发温度
C.
环境温度
D.
制冷剂
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【单选题】旅游目的地是旅游者进行旅游活动的特定区域，该区域的旅游基础设施（）。
A.
只需要考虑旅游者的需要
B.
要考虑旅游区的性质
C.
具有固定成本高、边际成本大的特点
D.
应以高于平均成本的价格向旅游企业提供服务
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相关题目：
【单选题】哪项辅助检查方法对诊断癫痫最有价值
A.
脑CT扫描
B.
脑血流图
C.
脑电图
D.
脑超声波检查
E.
脑脊液检查
查看完整题目与答案
【简答题】阅读理解 Leading investors have joined the growing chorus of concern about governments and companies rushing into producing biofuels as a solution for global warming, saying that many involved in the sect...
查看完整题目与答案
【单选题】In recent years there has been a continuously growing concern over the effects of the use of_____fertilizers.
A.
tender
B.
obstinate
C.
delicious
D.
artificial
查看完整题目与答案
【单选题】Infrared scanning technology may be brought back into operation because growing concern about the excessive use of pesticides on crops.
A.
Right
B.
Wrong
C.
Not mentioned
查看完整题目与答案
【单选题】, the growing lack of kindness is a social phenomenon that has caused great concern of society. [     ]
A.
As a consequence
B.
On the whole
C.
On the contrary
D.
In the meanwhile
查看完整题目与答案
【判断题】旅游是人类的一种高级休闲形式,是在旅游动机的主导下进行的有目的的享受性、休闲性、娱乐性和提高性的活动,其基本特点之一就是异地性。
A.
正确
B.
错误
查看完整题目与答案
【单选题】当刮削到每25mm×25mm内有2~3个研点时,( )即可结束。
A.
粗刮
B.
细刮
C.
精刮
D.
刮花
查看完整题目与答案
【单选题】Food safety has become a growing concern. Had the offenders been punished severely enough, the situation________ different now.
A.
will have been
B.
would have been
C.
would be
D.
shall be
查看完整题目与答案
【单选题】制冷压缩机灌注冷冻油的型号与( )有关。
A.
冷凝压力
B.
蒸发温度
C.
环境温度
D.
制冷剂
查看完整题目与答案
【单选题】旅游目的地是旅游者进行旅游活动的特定区域，该区域的旅游基础设施（）。
A.
只需要考虑旅游者的需要
B.
要考虑旅游区的性质
C.
具有固定成本高、边际成本大的特点
D.
应以高于平均成本的价格向旅游企业提供服务
查看完整题目与答案