混凝土用碎石每验收批至少应进行()检测
A.颗粒级配
B.含泥量
C.泥块含量
D.针片状颗粒含量
参考答案:A, B, C, D
___ in the regulations is that you ___ other people the password of your e-mail account.
A.What is required; not tell B As is required; shouldn't tell
C.It is required; not tell D.It requires; shouldn't tell
下列不符合办税服务厅人员着装礼仪规范的是()。
A.李某着春秋装上衣佩戴硬肩章、金属胸章及金属肩徽、肩杠、领花,内配一红色T恤衫
B.张某着长袖夏装,夏装上衣未扎在裤(裙)内、扣袖扣、系统一配发的领带
C.刘某已怀孕,着便服上岗
D.王某着春秋装配非制服裤子上岗