对流行性出血热高发病区的高危人群应采取的特异性预防措施是()
A.灭鼠和防鼠
B.灭螨和防螨
C.消毒
D.预防接种
E.个人防护
参考答案:D
Children who are praised for their work are always______on.
A.encouraged
B.approved
C.inspired
D.spurred
心肺复苏时最常用的首选药是
A.利多卡因B.肾上腺素C.异丙肾上腺素D.去甲肾上腺素E.阿托品