How will the government know what the air quality is?

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所属分类:学历考试
(1)【◆题库问题◆】:[单选,材料题] How will the government know what the air quality is?根据下列短文,回答下面的题目。  A panel of government officials is worrieD.The air quality in some areas is not gooD.Theair is polluted with soot.The officials worry that the air is harmful to the people who breathethe air.The officials are expels.They study the environment.They diSCUSS ways to stop theair pollution.The panel decided to make,some changes to the law.  The mew plan places strict limits on how much soot call be released into the air.Now,ameasurement of 65 parts of soot is considered safE.The new plan would reduce that number to30.The daily limit of pollution in the air would be cut in halF.  These new standards would affect industry.The limits would also affect people who ownwood stoves and fireplaces.The country will keep track of the air quality every day.Peoplewould be required to stop burning wood when the levels are high.They could also install a kindof special fireplacE.These fireplaces burn very little wooD.They do not pollute the air asmuch.Some countries will punish families who violate the ban.They will have to pay a fine fornot complying with the law.  Some states do not have much industry.Their pollution problem is not too baD.Theywould stiU have to regulate how much pollution is released into the air.The experts hope thatthis ban will help keep the air cleaner.Before the plan becomes a law the public will have a chance to comment on it.Citizenswill have ninety days to ask questions and voice concerns about the plan.Then it will becomea law.The panel is made up of________.
A.The factories will test the air every day.
B.Scientists will test it every day.
C.A report will be publiseD.
D.They will ask homeowners

【◆参考答案◆】:B

(2)【◆题库问题◆】:[单选] He seems_______ from this university.
A.graduating
B.beinggraduated
C.to graduate
D.to havegraduated

【◆参考答案◆】:D

(3)【◆题库问题◆】:[单选] 关于肾小管的分泌,下列叙述中错误的是(  )
A.NH3是通过主动转运而进入小管液的
B.NH3与小管液中的H+结合,生成NH1
C.NH4+与小管液中强酸盐(如NaCl)中的Cl-结合,生成酸性铵盐(NH4C1),起到排酸的作用
D.强酸盐中的Na+与H+交换,而后与HCO3-一起转运回血,起到保碱的作用
E.NH3的分泌对维持酸碱平衡起重要作用

【◆参考答案◆】:A

【◆答案解析◆】:略

(4)【◆题库问题◆】:[单选] 前锯肌(  )
A.起自上6肋骨侧面
B.止于肩胛骨外缘和下角
C.助臂上举
D.使肩胛骨下角向内旋转
E.无上述情况

【◆参考答案◆】:C

(5)【◆题库问题◆】:[单选] 当心脏处于全心舒张期时(  )
A.心室达到最大充盈
B.房室瓣关闭
C.心室容积不变
D.动脉瓣关闭
E.心室内压略高于心房内压

【◆参考答案◆】:D

(6)【◆题库问题◆】:[单选]
A.agent
B.accent
C.accelerate
D.avenue

【◆参考答案◆】:D

(7)【◆题库问题◆】:[多选] 颈动脉窦压力感受器敏感的人,适当压迫后可以出现(  )
A.心交感神经传出冲动减少
B.血压下降
C.心率减慢
D.心迷走中枢紧张性增加
E.窦神经的传入冲动增加

【◆参考答案◆】:A,B,C,D,E

(8)【◆题库问题◆】:[单选,材料题] 左心房黏液瘤(  )根据以下选项,回答下面的题目:A.舒张期隆隆样杂音B.S2固定分裂 C.S2递分裂D.心包叩击音E.S2通常分裂 缩窄性心包炎(  )

【◆参考答案◆】:A

【◆答案解析◆】:略

(9)【◆题库问题◆】:[单选,材料题] 躯干四肢的浅感觉传导通路的第二级神经元胞体位于(  )根据以下选项,回答下面的题目:A.脊神经节B.脊髓胶状质 C.脊髓后角固有核D.脊髓I、Ⅳ和V层E.胸核 躯干四肢的浅感觉传导通路的第一级神经元胞体位于(  )

【◆参考答案◆】:D

【◆答案解析◆】:略

(10)【◆题库问题◆】:[单选] 关于锥体系的叙述,哪一项是不正确的(  )
A.是大脑皮质控制躯体运动的最直接的路径
B.包括皮质脊髓束和皮质延髓束
C.大部分是多突触联系
D.可以发动随意运动,并保持运动的协调性
E.主要功能是参与肌紧张的调节

【◆参考答案◆】:E

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