纺织纤维的拉伸变形有()、()、()。
参考答案:急弹性变形;缓弹性变形;塑性变形
You said to me, "I saw the film two days ago."
You told me that you had seen the film __ [ ]
A. two days
B. two days before
C. two days ago
D. yesterday
在传统计价模式下,编制施工图预算的要素价格是根据()确定的。
A.企业定额
B.市场价格
C.要素信息价
D.预算定额