软件工程的造价一般按商用软件购置和软件开发两种类型分别评估和编制。
参考答案：对
—Shall we invite our English teacher to the food festival?
—That's a good idea! But I ____ think she ____ come. [ ]
A. don't; will
B. /; won't
C. won't; will
D. do; won't
妊娠末期跨耻征阳性，最大的可能为
A．出口狭窄B．中骨盆狭窄C．扁平型骨盆D．漏斗型骨盆E．妇女型骨盆
