皮皮学，免费搜题
登录
搜题
【多选题】
关于双代号网络图的绘图规则，以下说法正确的是()。A.
双代号网络图中可以有多个网络终节点
B.
不允许出现循环的闭合回路
C.
可以出现双向箭头或无箭头的线段
D.
箭线只能在节点处交接
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】抗菌药物在外科疾病应用中，下列哪项叙述是错误的
A.
抗菌药物应用可减少术后并发症，增加手术安全性
B.
严重创伤，大面积烧伤应预防性应用抗菌药物
C.
全身情况不良的患者，应尽量选择杀菌性的抗生素治疗感染
D.
严重感染者，在体温正常、全身情况和局部感染灶好转后3～4天即可停药，不需使用更长时间
【单选题】对烧伤全身性感染的防治,下列哪项是错误的
A.
及时积极地纠正休克
B.
正确处理创面
C.
平时应反复作细菌培养加药敏
D.
营养的支持，水电解质紊乱的纠正
E.
待患者体温完全正常后停用抗生素
【简答题】用下列单词的适当形式填空。 strike, beat, hit 1. The criminal gang _____ the man so severely that he almost died. 2. I left immediately after the clock _____ twelve. 3. _____ while the iron is hot. 4. What _____ me...
【判断题】How others perceive you not how you perceive others determins who you are.
A.
正确
B.
错误
【单选题】听力原文：W：I don't think you can build your model in less than a week，with your limited experiences． M：Catherine made hers in three days．Why can't I，say，build mine in five days or six days? Q：What does th...
A.
She built a model a week ago.
B.
She completed her model quickly.
C.
She helped him on Thursday.
D.
She thought she could reduce the size.
【简答题】How do you answer a younger person you know who greets you with “ how are you? ”
【简答题】How do you understand Houssaye’s remark “tell me whom you love, and I will tell you who you are”?
相关题目：