点击查看答案手机看题 单项选择题 “ Why not go outside for a picnic?” tells the ___ function of language. A. emotive B. referential C. conative D. metalinguistic 点击查看答案手机看题 问答题 某站水准测量时,由A点向B点进行测量,测得AB两点之间的高差为0.506m,且B点水准尺的读数...