可用于认知功能训练的方法是
A. 言语训练卡片
B. 智力拼图
C. 交流板
D. 木盯盘
关于腋拐的使用,不正确的是
A. 起始位置时拐杖底部对准双脚大脚趾头
B. 身体的重量交于手掌
C. 手腕背屈、手肘弯曲25°-30°
D. 腋横把离腋窝两横指,但须紧靠胸廓以求使拐杖稳固
E. 双眼需持续注视地面或双脚
Complete the sentences with words or expressions from the boxes.sightseeingfigure outgot paid forendlesspilotsolution1. These workers __________ the repairs to the roof.2. We can go __________ downtown tomorrow.3. He is training to be an airline __________.4. We had to __________ the connection between the two events.5. They asked __________ questions about our hometown.6. A good __________ is to harvest the crop early in September.
关于提速道岔防松螺母养护,下列()的提法是不正确的。
A. 防松螺母松动后,应先松开上螺母,按扭矩拧紧下螺母后,再拧紧上螺母
B. 严禁上、下螺母一起拧紧
C. 严禁只拧紧上螺母
D. 上、下螺母的间隙可以挤死