The approximate date of the shipwreck could be decided from ______.
A. the dates on the coins found
B. the analysis of the age of the materials from which the ship was built
C. the scientifically-determined age of some of the cargo
D. a knowledge of the date of the building of the ship together with her known age
查看答案
Archaeologists were able to learn a lot about the construction of the ship because ______.
A. it was discovered only a short distance from land
B. there were various forms of tools and equipment
C. it was in a surprisingly good condition
D. a lot of its cargo still remained
为进一步确诊，下列哪项检查不适用
A. B超
B. KUB和IVU
C. 尿细胞学检查
D. 尿细菌学检查
男性矿工，作业时塌方砸伤背部，腰背痛，双下肢无力，活动困难。
准备送医院诊治，正确的搬运方法是
A. 一人一手在颈后另一手在腿后将病人搂抱起，放于担架上
B. 一人抬头，另一人抬下肢将病人抬起，放于担架上
C. 使伤者双下肢伸直，数人用手将伤者手托起，放于担架上
D. 两人将伤者扶起，架伤者上肢，帮助伤者走上担架车，并协助平卧于担架上
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