矿业工程施工项目招标可采用的方式是（）。
A.公开招标
B.邀请招标
C.谈判
D.议标
E.指定
参考答案：A, B, D
—Lucy didn't come to school, did she?
—______. She was ill in bed. [ ]
A. Yes, she did
B. No, she didn't
C. Yes, she didn't
D. No, she did
下列说法正确的是
A．物体温度升高，它的分子无规则运动加快
B．物体温度升高，它一定吸收了热量
C．物体吸收了热量，它的温度一定升高
D．物体温度越高，具有的热量越多
