病人,男,62岁,患风湿性心脏病10余年,近1年活动后易发生心悸、气短,医生诊断为风

题型:单项选择题

问题:

病人,男,62岁,患风湿性心脏病10余年,近1年活动后易发生心悸、气短,医生诊断为风湿性心脏病二尖瓣狭窄,心功能Ⅱ级,责任护士指导病人正确的活动和休息原则是()。

A.需严格卧床休息

B.以卧床休息为主,间断起床活动

C.以卧床休息为主,限制活动量

D.可起床轻微活动,需增加活动间歇时间

E.可不限制活动,充分休息,适当增加午休及夜间睡眠时间

考点:护理学主管护师护师相关专业知识中级主管护师相关专业知识4
题型:单项选择题

在有些航空母舰上装有帮助飞机起飞的弹射系统.已知某型号的战斗机在跑道上 加速时可能产生的最大加速度为5.0m/s2,起飞速度为50m/s.

求:

(1)如果要求该飞机在跑道上加速100m后起飞,弹射系统必须使飞机具有的初速度为多少?

(2)如果不装弹射系统,要求该飞机仍能在此舰上正常起飞,该舰身长至少应多长?

题型:单项选择题

某同学采用如图甲所示的电路测定电源电动势和内电阻,已知干电池的电动势约为1.5V,内阻约2Ω,电压表(0~3V 约3kΩ),电流表(0~0.6A 约1.0Ω),滑动变阻器有R1(10Ω 2A)和R2(100Ω 0.1A)各一只.

(1)实验中滑动变阻器应选用______(选填“R1”或“R2”).

(2)在图乙中用笔画线代替导线连接实验电路.

(3)在实验中测得多组电压和电流值,得到如图丙所示的U-I图象,由图可较准确地求出电源电动势E=______V;内阻r=______Ω.

题型:单项选择题

下列实验操作中正确的是 [ ]

A.分液操作时,先将分液漏斗中的下层液体放出,然后再将上层液体放出

B.用蒸发方法使NaCl从溶液中析出时,应将蒸发皿中NaCl溶液全部加热蒸干

C.用浓硫酸配制一定物质的量浓度的稀硫酸时,浓硫酸溶于水后,应冷却至室温才能转移到容量瓶中

D.萃取操作时,应选择有机萃取剂,且萃取剂的密度必须比水大

题型:单项选择题
阅读短文,根据所读内容, 在下表中的空格处填上适当的单词或短语, 每空不超过3个单词。
Cloning has caused much debate..On the one hand , some scientists think valuable tissues and organs can be used to save human lives .On the other hand , some fear that mankind may produce a monster .
Carter: I believe that human cloning is totally immoral . If we interfere with nature, we will have to deal with the consequences .Who knows what could happen? We could produce a monster .Human life would no longer be unique .Human race is using up Earth’s resources . Surely we should be having fewer babies in order to reduce Earth’s population , not cloning more .I feel sorry for ladies who cannot have babies ,but there are many children with no parents ,who would be delighted to have new parents . Ladies who cannot have babies can  adopt children with no parents
Jake :I think cloning is fantastic. It is a great scientific advance.  After all ,scientists have been challenging questions of morality for centuries .On a personal note ,cloning will change my life .My daughter died of heart failure 7 years ago .I miss her very much and hope to clone a new daughter to be with me .That would be nice. .
Cloning has小题1:__________  much debate
小题2:________
sides
Some scientists think valuable tissues and organs can be used to 小题3: ______ the body parts of people who have deadly disease.
I believe that human cloning is 小题4:____________ immoral
If we 小题5:________ with nature ,we may have to deal with 小题6:____________.
Human is 小题7:_____________Earth’s resources. Ladies who cannot have babies can 小题8:____________ children with no parents 
小题9:_______
sides
I think cloning is wonderful
It is a great小题10:___________ advance.
 Personally, I want to have a cloned girl.
题型:单项选择题

以下()登记簿是总行规定不须要手工建立的。

A.会计档案保管登记簿;

B.红蓝字冲补帐登记簿;

C.会计差错事故登记簿;

D.印章保管和交接登记簿

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