不等式的解集是x<3,故不等式13x<1的正整数解为1,2.
故答案为1,2.
首先考虑的诊断是
A.腰肌劳损
B.腰椎管狭窄症
C.腰椎间盘突出
D.强直性脊柱炎
E.腰椎结核
-Do you like milk or coffee? -I prefer milk ___ coffee..
A. with B. to C. Than