建筑工程概算的编制方法有（）。
A.预算单价法
B.工程量清单法
C.扩大单价法
D.定额指标法
E.概算指标法
参考答案：C, E
The only son of the family was put in a _______ as to whether to stay with his parents or _______ with
his sweetheart. [ ]
A. dilemma; run away
B. position; get away
C. situation; put up
D. difficulty; break away
《素问·五常政大论》所说“西北之气，散而寒之”，体现的原则是（）
A．既病防变
B．治病求本
C．因人制宜
D．因时制宜
E．田地制宜
