天车上的操作人员站在约18m的高处调整引绳及提升大绳入滑轮槽工作，则操作人员属于二级

（共5小题；每小题2分，满分10分）

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。

Recently some American scientists have given a useful piece of advice to people in industrialized nations, They say people should eat more of the same kind of food eaten by humans living more than 10,000 years ago. 小题1: 

The scientists say that the human life has changed greatly. Our bodies have not been able to deal with these changes in lifestyle and this had led to new kinds of sicknesses. 小题2:   So they are called “disease of civilization”. Many cancers and disease of blood system are examples of such diseases.

Scientists noted that people in both the Old Stone Age and the New Stone Age enjoyed very little alcohol or tobacco, probably none. 小题3:  However, a change in food is one of the main differences between life in ancient times and that of today.

Stone Age people hunted wild animals for their meat, which had much less fat than domestic ones. They ate a lot of fresh wild vegetables and fruits. They did not have milk or any other dairy products, and they made very little use of grains.  小题4:  We eat six times more salt than our ancestors(祖先). We eat more sugar. We eat twice as much fat but only one third as much protein and much less vitamin C.

小题5:  But scientists say that we would be much healthier if we eat much the same way as our ancestors did, cutting the amount of fatty, salty and sweet food.

A．These new sicknesses were not known in ancient times.

B．People today probably do not want to live the way people thousands of years ago did.

C．Ancient people also lived in large groups.

D．But today, we eat a lot of these.E．Ancient people also got a great deal of physical exercise.

F．In that case, they would live much healthier.

G．People today probably live the same life as people thousands of years ago did.

妊娠高血压疾病性心脏病、心功能Ⅰ级患者，不宜使用下列何种利尿剂()

A．氨苯喋啶

B．双氢克尿噻

C．甘露醇

D．速尿

E．利尿酸钠

未经中国人民银行批准，任何单位和个人不得研制、仿制、引进、销售、购买和使用印刷人民币所特有的防伪材料、防伪技术、防伪工艺和专用设备。

下列有关颅脑外伤的补液原则，错误的是()

A．快速恢复血容量

B．避免大量乳酸林格液

C．避免大量6%羟乙基淀粉

D．以CVP指导输液

E．输入5%葡萄糖液

逻辑的方法的显著特征是（）。

A．历史性

B．抽象概括性

C．典型性

D．具体性