【单选题】在20世纪50年代提出教育目标分类学理论的布鲁姆是哪个国家的人?
【单选题】下列预防艾滋病传播的说法是
D.
对艾滋病病毒感染者进行隔离,不让他们和别人接触
【单选题】The affixes which can only be conjoined with other morphemes and can never produce new words are
【单选题】关于破骨细胞的结构与功能,下列哪项错误( )
【单选题】Travel can not only relax us from the pressure of work for a while but ____ our knowledge of the world. [ ]
【单选题】Accordingto the passage,hearing loss is
A.
only aminor health problem.
B.
the world’smost common health problem。
C.
merelya teenage disease.
【单选题】The rich only ____ themselves in making money and had no eyes for the needs and welfare of their workers. [ ]
【多选题】关于预防艾滋病的,下列说法正确的的是()
A.
注射吸毒会增加经血液感染艾滋病病毒的风险。使用合成毒品/醉酒会增加经性传播途径感染艾滋病毒的风险;
B.
性病可增加感染艾滋病毒的风险,必须及时到正规医疗机构诊治;
C.
发生高危行为后(共用针具吸毒/无保护性行为),应该主动进行艾滋病检测与咨询,早发现,早诊断,早治疗;
D.
疾控中心,医院等机构均能提供保密的检测和咨询服务。