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【单选题】
各种照明开关距地面的高度以( )为宜。
A.
1.3米左右
B.
1.3米以下
C.
紧靠地面
D.
3CM以上
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参考答案：
举一反三
【单选题】Which of the following factors will affect the strength and magnitude of the signal?
A.
The number of the gear tooth
B.
The clearance between the pole pieces.
C.
The size of the sensor.
D.
The MPUs thread
查看完整题目与答案
【单选题】原发性高血压可引起
A.
血管壁玻璃样变性
B.
血管壁纤维素样坏死
C.
两者都有
D.
两者都无
查看完整题目与答案
【单选题】An increase in which of the following factors will increase a country’s GDP per capita?
A.
taxes
B.
Imports
C.
Exports
D.
Population
查看完整题目与答案
【单选题】Which of the following factors will make the demand for a product more elastic?
A.
The product has no close substitutes.
B.
A very small proportion of income is spent on the good.
C.
A long time period has elapsed since the product's price changed.
D.
The change in the product's price was unexpected.
查看完整题目与答案
【单选题】Which of the listed factors will indicate the most about the ability of a fuel to ignite in a diesel engine?
A.
Viscosity
B.
Sulfur content
C.
Pour point
D.
Cetane number
查看完整题目与答案
【单选题】Which of the following factors will affect the selection of a MPU? ①the pole piece length ②the availability of pre-drilled holes ③the space available for installation.
A.
①②
B.
②③
C.
①③
D.
①②③
查看完整题目与答案
【单选题】Which of the following factors will have the greatest effect on the heating load within a conditioned space?
A.
Solar gain
B.
Infiltration and ventilation air
C.
Occupants inside the space
D.
Entertainment equipment within the space
查看完整题目与答案
【单选题】下列关于量效关系的叙述中错误的是
A.
斜率大小在一定程度上反映了临床用药的剂量安全范围
B.
最小有效量是指引起药理效应的最小药量
C.
效能反映了药物的内在活性，在质反应中阳性率达100%
D.
效价强度是指用于作用性质相同的药物之间的等效剂量或浓度的比较，是指能引起等效反应（一般采用50%效应量）的相对剂量或浓度，其值越大则强度越大
E.
药物的安全性一般与其LD50的大小成正比，与ED50成反比
查看完整题目与答案
【单选题】Which of the following factors will make contribution to the livability of a city?
A.
complete public service
B.
weak government
C.
civil war
D.
failed economy
查看完整题目与答案
【判断题】药物的最大效能与效价强度成正比关系。( )
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】Which of the following factors will affect the strength and magnitude of the signal?
A.
The number of the gear tooth
B.
The clearance between the pole pieces.
C.
The size of the sensor.
D.
The MPUs thread
查看完整题目与答案
【单选题】原发性高血压可引起
A.
血管壁玻璃样变性
B.
血管壁纤维素样坏死
C.
两者都有
D.
两者都无
查看完整题目与答案
【单选题】An increase in which of the following factors will increase a country’s GDP per capita?
A.
taxes
B.
Imports
C.
Exports
D.
Population
查看完整题目与答案
【单选题】Which of the following factors will make the demand for a product more elastic?
A.
The product has no close substitutes.
B.
A very small proportion of income is spent on the good.
C.
A long time period has elapsed since the product's price changed.
D.
The change in the product's price was unexpected.
查看完整题目与答案
【单选题】Which of the listed factors will indicate the most about the ability of a fuel to ignite in a diesel engine?
A.
Viscosity
B.
Sulfur content
C.
Pour point
D.
Cetane number
查看完整题目与答案
【单选题】Which of the following factors will affect the selection of a MPU? ①the pole piece length ②the availability of pre-drilled holes ③the space available for installation.
A.
①②
B.
②③
C.
①③
D.
①②③
查看完整题目与答案
【单选题】Which of the following factors will have the greatest effect on the heating load within a conditioned space?
A.
Solar gain
B.
Infiltration and ventilation air
C.
Occupants inside the space
D.
Entertainment equipment within the space
查看完整题目与答案
【单选题】下列关于量效关系的叙述中错误的是
A.
斜率大小在一定程度上反映了临床用药的剂量安全范围
B.
最小有效量是指引起药理效应的最小药量
C.
效能反映了药物的内在活性，在质反应中阳性率达100%
D.
效价强度是指用于作用性质相同的药物之间的等效剂量或浓度的比较，是指能引起等效反应（一般采用50%效应量）的相对剂量或浓度，其值越大则强度越大
E.
药物的安全性一般与其LD50的大小成正比，与ED50成反比
查看完整题目与答案
【单选题】Which of the following factors will make contribution to the livability of a city?
A.
complete public service
B.
weak government
C.
civil war
D.
failed economy
查看完整题目与答案
【判断题】药物的最大效能与效价强度成正比关系。( )
A.
正确
B.
错误
查看完整题目与答案
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