【判断题】液限、塑限联合试验,用天然含水率的土样时,应剔除大于0.5mm的颗粒。
【判断题】利用短视频做口碑营销是打造品牌魅力的渠道之一
【单选题】New Year’s Eve is the world’s oldest celebration. In fact, ancient people (celebrated) the New Year even before they had ways of measuring time.
【单选题】Before measuring of the insulation resistance by a megger, we must ______.
A.
switch off the power and disconnect the electronic circuits
B.
switch on the power and disconnect the electronic circuits
【单选题】*某省天洋市滨海区一石油企业位于海边的油库爆炸 , 泄漏的石油严重污染了近海生态环境。下列哪一主体有权提起公益诉讼 ( 其中所列组织均专门从事环境保护公益活动连续 5 年以上且无违法记录 ? ( )
B.
依法在滨海区民政局登记的 “海蓝志愿者”组织
D.
在国外设立但未在我国国民政部门登记的 “海洋之友”团体
【判断题】The surface of tool should be cleaned before measuring micrometer.