对钻孔灌注柱进行成孔检测时,其沉渣厚度应()。 ["<700mm","<500mm","<400mm","<300mm"]
We must()that the experiment is controlled as rigidly as possible. ["assure","secure","ensure","issue"]
()根据员工所掌握技能情况来确定薪酬水平及结构。 ["工作导向型薪酬结构","技能导向型薪酬结构","市场导向型薪酬结构","员工导向型薪酬结构"]
电动执行器的电机有()个绕组,当其中一个为()绕组时,另一个为()绕组。
负责实施监管行为的监管部门是()。 ["金融监管的主体","金融监管的对象","金融监管的内容","以上均不正确"]
举例说明18世纪初期英国家具设计的特点?