孩子生活在()的家庭气氛之中,容易产生紧张或焦虑,时常缺乏()。
参考答案:紧张冲突;安全感
真正意义上的数字化多媒体技术是
A.MPEG-1
B.MPEG-2
C.MPEG-3
D.MPEG-4
We need the clean shipped bills of()in complete set issued to order and blank endorsed marked “freight paid”.
A.loading
B.lading
C.inspecting
D.packing