足够的风速可以有效的抑制和排除工作面所产生的粉尘,足够对风量可以有效地稀释流经工作面所产生的污染空气。()
参考答案:对
句型转换。
1. He won't go with us because he is very busy. (对划线部分提问)
2. My room is as big as Millie's. (改为同义句)
3. Tommy and Tony were reading the guidebook. (改为一般疑问句)
4. There won't be any elephants. We don't protect them. (用if合并句子)
5. The children had a wonderful time in the World Park. (改为同义句)
1791年,英国医生帕茨瓦尔为曼彻斯特医院起草了《医院及医务人员行动守则》,1803年他又出版了《医学伦理学》一书。这标志着作为学科形态的医学伦理学的诞生。这一情况说明了()。
A.伦理道德源自于创造者的灵感
B.伦理道德源自于人们的客观实践
C.伦理道德源自于神对创造者的启示
D.伦理道德源自于创造者的感觉欲望
E.伦理道德源自于动物本能的直接延续