煤矿安全监测主要是通过()来实现
参考答案:检测仪器
孤独症的治疗不包括()
A.教育实施
B.家庭支持
C.行为治疗以及语音、语言治疗
D.氯硝西泮
E.盐酸甲硫哒嗪
An offer refers to a process in which the buyer asks the seller the relevant trade terms of a certain commodity he is interested in buying.