协助使用手杖老人入厕应()。
参考答案:嘱老人先将手杖往前移动20cm后再移动健侧下肢
—I think teenagers should be allowed to go to meet internet friends alone.
—_______. It’s too dangerous.[ ]
A. I agree
B. I think so
C. I don’t
D. I disagree
流行性出血热发热期三痛症状为:()
A.头痛
B.腓肠肌痛
C.胸痛
D.眼眶痛
E.腰痛