下列属于化学变化的是（）。A、氯化钠溶解在水中 B、液态氧受热放出氧气 C、金属导电 D、

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。

Four Habits t0，Help You Succeed

We all want to succeed，whether it’s in losing weight or learning the guitar．For those who hay e tried and failed，success seems difficult to understand．Why does one person succeed while another person fails?       1   

1．Identify your core values．   

Finding your core values is in line with creating inner motivation．  2     Pick a handful of things and actually write them down．Remind yourself of your values every day，and reflect on whether you are honoring those values through your work．

2．Pick a goal and focus on it．

Choose one goal to start something large enough that will give you a sense of accomplishment，while adjusting well to your core values．Focus is key here.    3     If you perform many tasks at。a time，you might never complete your projects because they will take far too lon9．

3．Set a deadline for success．

Set a date for success．Identify when you hope to achieve your goal．    4     By setting a time limit，you are making the process more real．

4．     5       ．Failure can’t be avoided when you take risks, By its very definition，the desire to succeedmeans you are risking failure。Many people tend to give up far too early．Don’t fall into this trap! Remember your mindset earlier．Know it will happen．A failure is merely you working out the details，and learning what works and what doesn’t．Use failure．Treat it as a good thin9，and march on!

A．The more focused you are on one goal，the higher chance you have of Success．

B．Make the right decision．

C．I’ve made a list of four habits to help you set goals and achieve them．

D．Stick to your goal．E．Keep it realistic，while not giving you too mu ch time．

F．Sit and reflect on what you value most．

G．Push yourself to be courageous，and take that next step．

—Next week I’m going to Dalian for a holiday.    

—________.   [ ]

A. See you

B. What about you?

C. Nothing interesting

D. Have a great time

女性，25岁，自行车撞伤右胸1天，胸痛，不敢深呼吸。查体见右锁中线第5肋有压痛，为明确有无肋骨骨折在病史或查体方面最需补充( )

A．受伤后有无呕吐
B．是否有血痰
C．受伤后意识是否清楚
D．局部是否有血肿
E．胸廓挤压试验是否阳性

一个人因为大量出血而生命垂危，必须通过输血进行抢救，这时如果没有同型血而情况又十分紧急，可以给患者输入少量的______型血，若此患者血型是AB型，则除了可输入______型血外，也可以输入少量的______型血或______型血．

胃溃疡最常见的位置是（）

A.胃前壁

B.胃后壁

C.胃大弯

D.胃小弯近贲门处

E.胃窦小弯侧