强化混合料混匀与制粒的措施有哪些？
参考答案：添加粘结剂；延长造球时间；加热返矿；加生石灰。
Driven by __________, I asked the interviewee a personal question, which made him quite surprised.
A．necessity
B．admiration
C．shock
D．curiosity
NND表示（）。
