某服装店新开张,第一天销售服装a件,第二天比第一天多销售12件,第三天的销售量是

题型:选择题

问题:

某服装店新开张,第一天销售服装a件,第二天比第一天多销售12件,第三天的销售量是第二天的2倍少10件,则第三天销售了(  )。
A.(2a+2)件
B.(2a+24)件
C.(2a+10)件
D.(2a+14)件
考点:写代数式
题型:选择题

综合填空。

     Nobody is happy all the time, but we should try to be happy as often as possible. We cannot change the

(1) p______, but we can enjoy the present, and look to the future. Learn to accept that things aren't going to

be good all the time, and you will find your days much easier to get through. If you always think why you're

not good at (2) a ______, your life well become more and more boring. Change the way you think about and

your life will change. Looking (3) a______ carefully, you will realize how lucky you are to have the things

you have already had ---- a loving family, great friends, or a (4) s______ job. Many people don't know they

are angry with themselves, not with others. So, you should be open up completely to yourself and learn to

be your own best friend. Be honest with yourself. What do you want out of life? What makes you (6) r______

happy? Who do you want to be? Don't hold yourself back. The happiest days of our lives are the days when

we see a smile on the face of a person whom we (7) c______ about. Even helping a stranger can make you

realize how much you really have, because of how much you can give.

题型:选择题

钩体病的分型有()

A.肺出血型

B.肾衰竭型

C.脑膜脑炎型

D.黄疸出血型

E.感染中毒型

题型:选择题

男,20岁,因阵发性心悸2年,急性发作2小时入院,查心电图显示:心率180次/分,节律规则,QRS波群时限0.11秒,可见逆行P波,该患者最可能的诊断为()

A.阵发性室上性心动过速

B.阵发性室性心动过速

C.窦性心动过速

D.心房扑动

E.非阵发性房室交界区心动过速

题型:选择题

简述遗传性和诱发型动物疾病模型的概念及优缺点。

题型:选择题

以下关于投资者所面临的投资风险与收益的关系的描述正确的是( )。

A.风险永远都与收益同方向增减

B.市场对投资者承担的任何风险都会给予补偿

C.市场只对投资者承担的可分散化风险给予补偿

D.市场只对投资者承担的不可分散化风险给予补偿

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