活动的意义不包括（）
A.增加关节功能
B.提高记忆力
C.预防肌肉萎缩
D.提高肌肉强度
E.激发大脑活性
参考答案：B
对本例诊断最有帮助的检查是
A．肌酐清除率
B．骨骼X线片检查
C．氯化铵负荷试验
D．碳酸氢钠负荷试验
E．血尿素氮
小题1:The children like to eat _____________ very much. (tomato)
小题2:Everything is on sale! Come and see for _____________.(you)
小题3:May is the ____________ month of a year. (five)
小题4:Many young people like _____________ in springs in Jinan. (swim)
小题5:My sister often eats lots of _____________ food.(health)
