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【单选题】
( 2014 海南) 20 14 年 -6· 5 一世界环境日中国主题为: “ 向污染宣战 ” 。 下列有关环境的说法不正确的是 ( )
A.
PM2.5是指大气中直径小于或等于2.5μm的颗粒物
B.
雾霾是一种自然现象，对人体健康影响不大
C.
二氧化碳是主要的温室气体之一
D.
汽车尾气是城市空气的污染源之一
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举一反三
【多选题】药物含量测定的意义是 ( )
A.
保证药品安全有效的基础
B.
临床合理用药的主要依据
C.
评价药品质量的核心指标
D.
药品检验的首要任务
查看完整题目与答案
【单选题】The pitch of a propeller is a measure of the（）.
A.
angle that the propeller makes with a free stream of water
B.
angle that the propeller makes with the surface of the water
C.
number of feet per revolution the propeller is designed to advance in still water without slip
D.
positive pressure resulting from the difference of the forces on both sides of the moving propeller in still water without slip
查看完整题目与答案
【多选题】依据《执业药师资格制度暂行规定》，执业药师的主要职责
A.
第 125 题 依据《执业药师资格制度暂行规定》，执业药师的主要职责为（　　） A．以对药品质量负责，保证人民用药安全有效为基本准则
B.
对违反《药品管理法》及有关法规的行为或决定，有责任提出劝告、制止、拒绝执行并向上级报告
C.
参与本单位对违法事故的处理
D.
开展治疗药物的监测及药品疗效的评价工作
E.
负责处方的审核及监督调配，提供用药咨询与信息，指导合理用药
查看完整题目与答案
【单选题】When the propeller blades are integral with the hub, the propeller is called a （）.
A.
built up propeller
B.
solid propeller
C.
controllable pitch propeller
D.
suction back propeller
查看完整题目与答案
【单选题】细菌与植物细胞的主要区别是有( )
A.
细胞膜
B.
细胞质
C.
未成形的细胞核
D.
成形的细胞核
查看完整题目与答案
【简答题】S1:Do you have a controllable or fixed pitch propeller?S2:We have a controllable pitch propeller.Q:What type of propeller is it?A. It is a right-handed propeller. B. It is a left-handed propeller. C. ...
查看完整题目与答案
【简答题】S1:Do you have a variable or fixed pitch propeller?S2:We have a fixed pitch propeller.Q:What type of propeller is it?A. It's the right-handed propeller B. It's a left-handed propeller C. It's a varia...
查看完整题目与答案
【单选题】S1: Do you have a controllable or fixed pitch propeller? S2: We have a controllable pitch propeller. Q: What kind of propeller does the ship have?
A.
Fixed pitch propeller
B.
Changeable pitch propeller
C.
Invariable pitch propeller
D.
Inflexible pitch propeller
查看完整题目与答案
【简答题】S1:Do you have a controllable or fixed pitch propeller?S2:We have a fixed pitch propeller.Q:What type of propeller is it?A. It is a right-hand propeller. B. It is a left-hand propeller. C. It is a var...
查看完整题目与答案
【单选题】The pitch ratio of a propeller is the mean pitch divided by _____.
A.
the propeller diameter
B.
the propeller radius
C.
the pitch angle
D.
the length of helix
查看完整题目与答案
相关题目：
【多选题】药物含量测定的意义是 ( )
A.
保证药品安全有效的基础
B.
临床合理用药的主要依据
C.
评价药品质量的核心指标
D.
药品检验的首要任务
查看完整题目与答案
【单选题】The pitch of a propeller is a measure of the（）.
A.
angle that the propeller makes with a free stream of water
B.
angle that the propeller makes with the surface of the water
C.
number of feet per revolution the propeller is designed to advance in still water without slip
D.
positive pressure resulting from the difference of the forces on both sides of the moving propeller in still water without slip
查看完整题目与答案
【多选题】依据《执业药师资格制度暂行规定》，执业药师的主要职责
A.
第 125 题 依据《执业药师资格制度暂行规定》，执业药师的主要职责为（　　） A．以对药品质量负责，保证人民用药安全有效为基本准则
B.
对违反《药品管理法》及有关法规的行为或决定，有责任提出劝告、制止、拒绝执行并向上级报告
C.
参与本单位对违法事故的处理
D.
开展治疗药物的监测及药品疗效的评价工作
E.
负责处方的审核及监督调配，提供用药咨询与信息，指导合理用药
查看完整题目与答案
【单选题】When the propeller blades are integral with the hub, the propeller is called a （）.
A.
built up propeller
B.
solid propeller
C.
controllable pitch propeller
D.
suction back propeller
查看完整题目与答案
【单选题】细菌与植物细胞的主要区别是有( )
A.
细胞膜
B.
细胞质
C.
未成形的细胞核
D.
成形的细胞核
查看完整题目与答案
【简答题】S1:Do you have a controllable or fixed pitch propeller?S2:We have a controllable pitch propeller.Q:What type of propeller is it?A. It is a right-handed propeller. B. It is a left-handed propeller. C. ...
查看完整题目与答案
【简答题】S1:Do you have a variable or fixed pitch propeller?S2:We have a fixed pitch propeller.Q:What type of propeller is it?A. It's the right-handed propeller B. It's a left-handed propeller C. It's a varia...
查看完整题目与答案
【单选题】S1: Do you have a controllable or fixed pitch propeller? S2: We have a controllable pitch propeller. Q: What kind of propeller does the ship have?
A.
Fixed pitch propeller
B.
Changeable pitch propeller
C.
Invariable pitch propeller
D.
Inflexible pitch propeller
查看完整题目与答案
【简答题】S1:Do you have a controllable or fixed pitch propeller?S2:We have a fixed pitch propeller.Q:What type of propeller is it?A. It is a right-hand propeller. B. It is a left-hand propeller. C. It is a var...
查看完整题目与答案
【单选题】The pitch ratio of a propeller is the mean pitch divided by _____.
A.
the propeller diameter
B.
the propeller radius
C.
the pitch angle
D.
the length of helix
查看完整题目与答案
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