【判断题】冰毒等化学合成类毒品滥用增加了艾滋病经性传播途径的几率
【单选题】They your diamond,but I didn’t think they found it. [ ]
【判断题】长期滥用冰毒等苯丙胺类兴奋剂可导致慢性精神障碍,又称苯丙胺性精神病。这种说法对不对?
【单选题】三叶虫的外形特点哪一选项是对的( )
A.
身体扁平,被以偏软的背甲,腹侧为柔软的腹膜和附肢
【单选题】A search and rescue region ( ).
B.
an area covered by air surveillance
C.
an area covered by radar surveillance
D.
an area of defined dimensions