An icebreaker may use the code letter “K” to remind ships of their obligation to listen continuously on their radio. This signal may be made by any of the following EXCEPT（）.

[判断题]捆扎机有全自动捆扎机和半自动捆扎机两种。

[问答题]简述托盘的优点。

[单选题]将“教育”解释为“教，上所施，下所效也；育，养子使作善也”的著作是（）

[判断题]管道安全隔绝可采用插入盲板或拆除一段管道进行隔绝，不能用水封或者关闭阀门代替盲板。

[多选题]患者，男性，48岁，男性，农民，干农活时突然出现胸背部撕裂样剧痛，随即虚脱，后被家人送至医院就诊。既往有高血压病史。此患者需要考虑与哪些疾病鉴别诊断（）

[问答题]女，35岁。近1年来常有头、胸背及骨盆疼痛伴四肢无力。1个月来症状加重，步行困难。体检未见明显异常。尿常规正常，血红蛋白135g/L，白细胞5.2×10/L。血沉21mm/h。血尿素氮8.00mmol/L，标准碳酸氢盐(SB)19mmol/L，血钾2.9mmol/L，血钠135mmol/L，血氯112mmol/L。胸部X线片正常。(1)这种电解质变化首先应考虑由哪种疾病所引起?(2)应做哪些X线检查?(3)为证实诊断还需做哪些生化试验?(4)应如何处理?

[单选题]以下文件格式中，既能存储声音文件，又能存储视频文件的是（）。

[判断题]同一列车的技术速度要大于旅行速度。

[填空题]（）是法—佛兰德作曲家的突出代表，也是文艺复兴最重要的作曲家之一。经文歌《圣母颂》是他成熟时期的代表性作品，（）是16世纪反宗教改革的代表作品家。

[单选题]急性起病，病前数日或1～2周有前驱症状和诱因。首发症状多为双下肢麻木无力，病变节段束带感或根痛，进而发展为脊髓完全横贯性损害，胸段最常受累。描述的疾病是（）

[单选题]An icebreaker may use the code letter “K” to remind ships of their obligation to...

[单选题]If you were being assisted by an icebreaker and he sent you the single letter Q，...

[单选题]The single letter G，sent by an icebreaker to an assisted vessel，means （）.

[多选题]The 8859-1 character code for the uppercase letter A is 65. Which of these code ...

[单选题]What letter is two to the right of the letter immediately to the left of the let...

[问答题]A　B　C　D　E　F　G　H　　Which letter is two the left of the letter three to the right o...

[多选题]31. // some code here  32. try {  33. // some code here  34. } catch （SomeExcept...

[问答题]What is the distance between the first letter and the last letter of “smiles”?

[问答题]What is the distance between the first letter and the last letter of “smiles”?

[问答题]What is the distance between the first letter and the last letter of “smiles”?