腰酸腿痛的亚健康症状，最好的改善措施是（）。
A、工作适度，勿超负荷
B、合理运动
C、合理饮食
D、自我心理调适
参考答案：B
Unsatisfied ________ with the payment，he took the job just to get some work experience.
A．though was he
B．though he was
C．he was though
D．was he though
骨折用小夹板固定时绑带松紧度应保证带结能容易地上下活动
A．1cm
B．2cm
C．3cm
D．4cm
E．5cm
