What vocabulary learning strategy does the following activity help to train?
The teacher created a situation and asked students to think of words and expressions that can be used in that situation.
某企业是机械加工企业。根据《生产经营单位安全培训规定机关于该企业开展从业人员安全培训的说法,正确的是( )。
What vocabulary learning strategy does the following activity help to train?
The teacher created a situation and asked students to think of words and expressions that can be used in that situation.
依据《企业安全生产标准化基本规范》(GB/T33000),企业应对工作场所职业病危害因素进行日常监测,并保存监测记录。存在职业病危害的,应委托具有相应资质的职业卫生技术服务机构定期进行检测,至少()进行一次全面的职业病危害因素检测。
下列关于一般存款的表述,正确的是( )
某患儿,9岁。
牙齿变色就诊。检查:冠折牙本质暴露,牙齿变色。冷热测无反应,X线片示根尖喇叭口,骨硬板不连续。现首要措施是( )
拔髓,不要拔出根尖孔,保护牙乳头
彻底去除根管内感染物质,消除炎症,保护牙乳头
根管内不要封甲醛甲酚等刺激性大的药物
用氢氧化钙糊剂充填不要超填
定期复查更换糊剂