托夫勒的“三次浪潮”是（）-我要搜题网

[单项选择]下列各项，不属人工负压吸引术禁忌证的是
A. 生殖器官急性炎症
B. 各种疾病的急性期
C. 妊娠剧吐酸中毒尚未纠正者
D. 术前相隔4小时测两次体温在37.5℃以上者
E. 过敏体质者

查看答案

[判断题]浸入式水口的作用有防止钢液二次氧化。（）
A.正确
B.错误

查看答案

[判断题]企业内不准酗酒滋事,聚众打架斗殴。( )
A.正确
B.错误

查看答案

[填空题]

查看答案

[单选题]单选题 Lc3A4083
437849型电能表在测量平衡负载的三相四线电能时，若A、C两相电流进出线接反，则电能表将（）。
A.停转
B.慢走2/3
C.倒走1/3
D.正常

查看答案

[简答题]‡1117170249

查看答案

[单选题]宫缩乏力性产后出血临床表现的描述，正确的是
A.胎儿娩出后即见血液不断流出
B.血色暗红无凝块
C.宫缩时出血量增多
D.胎盘未剥离前即出血不止，多伴有第三产程延长
E.宫体较软，宫底不硬

查看答案

[单项选择]

Yukio Edano, Japan’s chief government spokesman also stated that Japan is now facing acute power shortages causing difficulty shifting products around the country. The impact from power outages is likely to be significant as it is making it difficult for some of the country’s biggest exporters, such as carmakers and electronics firms, to restart production at their factories, he said.
Separately, Japanese nuclear technicians have stopped the outflow of highly radioactive water into the Pacific Ocean from the crippled Fukushima nuclear power plant. After trying and failing several times to stem the leak since it was discovered, Tokyo Electric Power engineers succeeded by injecting sodium silicate, or liquid glass, into the ground near a seaside "pit" from which the highly contaminated water had been seeping.
Residents have been evacuated from a 20 km zone around Tepco’s Daiichi nuclear plant in Fukushima as well as from a 10 km zone arou
A. It had been flowing into the ocean.
B. It had been seeping into a pit.
C. Actually they haven’t fixed the problem yet.
D. It had become clear automatically.

查看答案

[单项选择]由于利用IP进行互联的各个物理网络所能处理的最大报文长度可能不同，所以IP报文在传输和投递过程中有可能被_______。
A. 分片
B. 丢弃
C. 重组
D. 转换

查看答案

[单选题]有关幽门螺杆菌相关性胃炎，根除幽门螺杆菌治疗不包括哪项
A.粘膜淋巴细胞浸润
B.伴不典型增生
C.胃癌家族史
D.有消化不良症状治疗效果差
E.伴糜性十二指肠炎

查看答案

[判断题]渐进性抗阻练习法是一种等长练习。( )
A.正确
B.错误

查看答案

[多选题]人工挖孔灌注桩常用的护壁方法有（）。
A.现浇混凝土护壁
B.沉井护壁
C.钢套管护壁
D.砖护壁
E.泥浆护壁

查看答案

[简答题]交叉支撑装置在什么情况下报废？

查看答案

[多选题]高质量发展评价指标体系中,电网业务运营效率围绕公司(____)核心资源设置相关指标,提升投资效益、设备效率、劳动生产率。
A.业务
B.人力
C.财力
D.物力

查看答案

[单选题]以起飞机场作为备降场时,航行备用油量不得少于多少时间的油量( )
A.45分钟
B.按需
C.1小时30分钟
D.1小时15分钟

查看答案

[填空题]Science textbooks and technical and professional journals are usually made up of several parts and contain various special features, many of which have a standard format. 【B1】 usually contain a large number of these parts; journals and 【B2】 contain many, but not all of them. Knowing where to look for information and 【B3】 to expect in a book can greatly increase your ability to use all the information there. Explanations of and practice using some of these textbook parts and 【B4】 are covered in these even numbered lessons. The features in textbooks are 【B5】 into the following three categories. Front matter is the 【B6】 -numeral paginated section at the front of most books. The text is the main body of the book. The 【B7】 matter comprises the additional sections at the back of most books. 【B8】 our discussion of these three sections will deal mainly with textbooks, the practice provided will greatly 【B9】 your comprehension of scientific 【B10】 as well.
A. A．Textbooks
B．Journals
C．Manuals
D．Booklet

查看答案

[单选题]对于停运列车挂有押运人的车辆，在站停留时间一般不得超过（）。
A.10天
B.48h
C.72h
D.24h

查看答案

[单项选择]受精后10天即可测出
A. 雌三醇
B. 雌二醇
C. HPL
D. HCG
E. 雌酮

查看答案

[填空题]高速铁路正线有砟轨道混凝土枕挡肩缺损，接近失去支承能力（缺损长度超过挡肩长度的1/2）应判定为（）。

查看答案

[判断题]工务段应根据线路设备条件和状态，结合季节特点编制线路设备维修计划，年度维修计划编制并经领导审核后不得改动。
A.正确
B.错误

查看答案

[判断题]在施工用金属房内的人员及室外人员，打雷天不应接听或拨打手机，并且金属房内的普通电话也应避免正在打雷时使用。
A.正确
B.错误

查看答案

[判断题]每年入冬以前，车间要对集中联锁的道岔扒掏道岔防雪枕盒，次年降雪季节过后及时回填。
A.正确
B.错误