| A smile is a strong sign of a friendly
and open attitude and a willingness to communicate. It is a positive, silent
sign sent with the hope the other person will smile back. When you smile, you
show you have noticed the person in a positive way. The result That person will
usually smile back. You might not realize a closed position is the cause of many conversational problems. A common closed position is sitting with your arms and legs crossed and your hand covering your mouth or chin. This is often called the "thinking pose". Ask yourself this question: Are you going to interrupt someone who appears to be deep in thought This position gives off "stay away" signs and prevents your main "sign sender" (your mouth) from being seen by others looking for inviting conversational signs. The open body position is most effecti A. he is kind and useful B. he is happy all the time C. he is ready to talk with you D. he sees something funny [单选题]下列污染形式中不属于生态破坏的是( )。
A.森林破坏 B.水土流失 C.水源枯竭 D.地面沉降 [简答题]丙烯、丙烷通过什么方式侵入人体的？对人体有什么危害？
[单选题]BA074进满油后,应关闭电脱水器顶部小放气阀进行试压,试验压力为( )MPa。
A.0.2~0.4 B.0.4~0.6 C.0.6~0.8 D.0.8~1.0 [多项选择]根据《外国人入境出境管理法》的规定，以下人员不能出境（）
A. 美国人迈克，已被人民检察院提起公诉 B. 巴基斯坦人瓦卡斯，因涉嫌盗窃罪被公安机关抓获，目前已取保候审 C. 韩国人朴项秦，人民法院正审理其侵权民事案件，并不准该人离境。 D. 日本人小野，其开设的工厂因污染环境被环保部门查处，环保部门认为需要追究直接责任人小野的责任。 [多项选择]下列原因哪些会造成溢出定单产生（）。
A. 限制条件过多 B. 货源不足 C. 必要的参数不齐 D. 缓冲量设置的不合适 [单选题]在排列图法中，习惯上通常将影响因素分为三类，其中属于B类的累计频率为（ ）。
A.0～80％ B.50％～80％ C.80％～90％ D.90％～100％ [单选题]5G切换使用的事件不包含?( )
A.A5 B.A3 C.A6 D.A7 [单选题]以下哪项不是肾病综合征的常见并发症()
A.感染 B.血栓及栓塞 C.心力衰竭 D.急性肾功能衰竭 E.蛋白质及脂肪代谢紊乱 [单选题]里程K12＋073.30表示该处距线路起点的距离为( )。
A.1273.3米 B.1273.3千米 C.12073.3米 D.12073.3千米 [多项选择]鼻炎气虚邪滞宜加（）穴宜补气袪邪。
A. 肾俞 B. 关元 C. 肺俞 D. 百会 E. 太阳 我来回答: 提交
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