【判断题】瑞典哥德堡丢了一个六个月大的婴儿,然后全城警察出动,调用直升机和所有警犬全城搜捕,最后,婴儿在丢失两个小时后找到。 In Gothenburg, a six-month-old baby has been lost. Then all the police in the city went out to research her with police dogs and helicopters t...
【单选题】下述对电动电势的描述错误的是( ) (A) 表示胶粒溶剂化层界面至均匀相内的电势差 (B) 电动电势值随少量外加电解质而变化 (C) 其值总是大于热力学电势值 (D) 当双电层被压缩到溶剂化层相合时,电动电势值变为零
【多选题】如术中手套破损或接触无菌区以外的部位,应
D.
手指被污染处应用0.5%安尔碘或75%酒精棉球涂擦污染处
E.
手套被污染处应用0.5%安尔碘或75%酒精棉球涂擦污染处
【单选题】斯特恩双电层模型中,有三个电势,下述关于三个电势的描述错误的是( )。
A.
ζ电势指的是胶粒表面到分散介质液相本体的电势差。
【单选题】Which is the better translation of the following sentence? 瑞典哥德堡丢了一个六个月大的婴儿,然后全城警察出动,调用直升机和所有警犬全城搜捕,最后,婴儿在丢失两个小时后找到。
A.
A six-month-old baby has been found, just over two hours after her disappearcance in Gothenburg. Earlier the police called in extra resources, including police dogs and helicopters to help with the search efforts.
B.
In Gothenburg, a six-month-old baby has been lost. Then all the police in the city went out to reseach her with police dogs and helicopters to help with the search efforts. Finally, the baby girl was found two hours later.
【单选题】动力电也就是三相交流电源,下列选项中关于三相电源的描述错误的是
A.
三相电的颜色 A相为黄色,B相为绿色,C相为红色
B.
是由三个频率相同、振幅相等、相位依次互差120°的交流电势组成的电源
【判断题】瑞典哥德堡丢了一个六个月大的婴儿,然后全城警察出动,调用直升机和所有警犬全城搜捕,最后,婴儿在丢失两个小时后找到。In Gothenburg, a six-month-old baby has been lost. Then all the police in the city went out to research her with police dogs and helicopters to...
【多选题】如术中手套破损或接触无菌区以外的部位,应:
B.
手指被污染处应用0.5%安尔碘或75%酒精棉球涂擦污染处
E.
手套被污染处应用0.5%安尔碘或75%酒精棉球涂擦污染处
【判断题】瑞典哥德堡丢了一个六个月大的婴儿,然后全城警察出动,调用直升机和所有警犬全城搜捕,最后,婴儿在丢失两个小时后找到。 In Gothenburg, a six-month-old baby has been lost. Then all the police in the city went out to research her with police dogs and helicopters t...
【单选题】有一普通螺纹的公称直径为12mm,螺距为1.75mm,单线,中径公差带代号为6g,顶径公差带代号为6g,旋合长度为L,左旋。则正确的标记为:()