某年五省市国有企业主要指标对比国有企业数最多的地区是（）。 A．浙江 B．上海 C．

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。

Choosing a college major is one of the most important choices you can make about your education and future career.  小题1:    . What you study in school often determines what career opportunities you will have when you graduate.

There are a number of steps you can take before making a final decision.  小题2:   . If you enjoy marine life, for instance, you should consider a marine biology major. If you love star-gazing, consider becoming an astronomer.

Next, consider the academic subjects in which you excel(优秀). If you’re not strong in math you might be better off not choosing engineering.  小题3:  . Compare the list of your interests with the list of your talents and see which fields overlap(交叉).

Once you’ve established a list of potential career fields, research them further to determine which college majors are most proper. 小题4:  . If you struggle with these steps, consider looking for outside help.

Choosing a college major you will enjoy is important. You might find college life to be less stressful if you enjoy your classes.  小题5: . Perhaps most importantly, choosing the correct major may improve your overall happiness and quality of life.

A．Your teacher is there to help with just this sort of dilemma.

B．Then you can get an idea for what courses you’ll need to take

C．It may even be more important than where you attend college.

D．Your future career choices may rely heavily on what you study in college.E. You might also avoid the unpleasantness that comes with changing your major.

F. If you are good at English you might choose to become an author or a journalist.

G. Begin by making a list of your personal interests and careers which correspond with them.

男性，6岁，因发育落后，发现心脏杂音5年，门诊经查体、心电图、X线胸片及超声心动图等检查诊断为"部分型心内膜垫缺损"拟手术治疗收入院

部分型心内膜垫缺损多普勒超声心动图检查的典型表现是（）

A.房间隔左向右过隔血流+左房内反流性血流束

B.室间隔左向右过隔血流+左房内反流性血流束

C.室间隔左向右过隔血流+右房内反流性血流束

D.左室内反流性血流束

E.右室内反流性血流束

压力容器运行期间检查的工作内容包括（）。

A.工艺条件、设备状况和安全装置

B.设备状况和安全装置

C.工艺条件

D.安全装置

呼吸衰竭的诊断有赖于（）

A.肺功能检查

B.心脏多普勒

C.血CO₂结合力

D.血气分析

E.肺通气灌注扫描

福利的含义？