更多“水螅捕食时，触手将捕获物移向口部，由于捕获物受刺丝的损伤放出”相关的问题
ABO血型划分的根据是（）
A . 红细胞膜凝集原的有无和类别
B . 红细胞膜凝集素的有无和类别
C . 血清中凝集素的有无和类别
D . 凝集素和凝集原的配合情况
E . 血清中凝集原的有无和类别
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程序包是用 VHDL 语言编写的，其源程序也需要以 ． vhd 文件类型保存。
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征管软件税源管理模块中下列哪个查询菜单窗口有滞纳金、罚款、没收选项（）
A.税款查询
B.缓欠清册
C.待征清册
D.项目开票查询
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冬天早晨看到的霜，是空气中的水蒸气（）。
A.凝固而成 B.凝华而成 C.液化而成 D.汽化而成
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男24岁，因面色苍白，骨痛伴右侧睾丸肿胀疼痛1周入院，经右侧睾九穿刺找到白血病细胞，经骨穿确诊为急性粒细胞白血病（M1)。血常规：白细胞11×109/L，红细胞3.00×1012/L，Hb80g/L，PLT37×109/L，该患者最佳的治疗方案是：（）
A.DA方案十双侧睾丸照射
B.DA方案+右侧睾丸照射
C.DA方案+双侧睾丸切除
D.DA方案
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用GDP值来衡量经济好坏的不足之处是（）
A.GDP不包括生产的社会成本
B.GDP忽略休闲时间的增加
C.GDP不能把产品的品种变化包括进去
D.以上说法都正确
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Which of the following statements is most accurate, assuming stable inventory quantities In a period of:（）
A. falling prices, FIFO results in higher COGS and higher taxes.
B. rising prices, LIFO results in higher cash flows and higher net income.
C. rising prices, FIFO results in higher taxes, lower cash flows and higher working capital while LIFO results in higher COGS and lower inventory balances.
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一般掉期交易中汇率的报价方式为做市商式，即做市商卖价/做市商买价。（）
A.对 B.错
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示Ⅱ、Ⅲ、aVF导联S—T段抬高。加用硝苯地平后未再有发作。应用硝苯地平的机制是A．减慢心率，降低心肌氧耗B．增快心率，增加心排量，改善心肌血供C．解除冠状动脉痉挛D．提高血压，改善心肌灌注E．增快心率，消除早搏
A.5／8kPa(95／60mmHg)，心电图示Ⅱ、Ⅲ、aVF导联S—T段抬高。加用硝苯地平后未再有发作。应用硝苯地平的机制是
A．减慢心率，降低心肌氧耗
B．增快心率，增加心排量，改善心肌血供
C．解除冠状动脉痉挛
D．提高血压，改善心肌灌注
E．增快心率，消除早搏
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按总线的功能或者信号类型分类,可以把总线分为 _________ 、 __________ 和 _______________ 。
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当坍落度在10～50mm时，布料松铺系数宜控制在1.08～1.15之间。布料机与滑模摊铺机之间施工距离宜控制在（）m。
A.5～10 B.10～15 C.15～20
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童年期思维从形象逻辑思维向抽象逻辑思维过渡的转折期在（ ）。
A.小学三年级 B.小学四年级 C.小学五年级 D.小学六年级
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2002年颁布的职业病目录规定,我国法定的职业病分为( )大类。A.5B.9C.10
2002年颁布的职业病目录规定,我国法定的职业病分为( )大类。 A.5 B.9 C.10
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One night, a little before nine o'clock, Dr. Johnson was answering a telephone call. He was asked to go and give an operation to a very sick boy at once. The boy was in a small hospital in Glens Falls, sixty miles away from Dr. Johnson' s city--Albany. The boy had hurt himself in a traffic accident. His life was in danger, but his family was so poor that they could not pay the doctor anything. After he heard all this, Dr. Johnson was driving carefully. He thought that he could get to the hospital before 12 o'clock. A few minutes later, the doctor's car had to stop for a red light at a crossing. Suddenly a man in an old black coat opened the door of the car and got in. 'Drive on' she said. 'I've got a gun (枪).' 'I'm a doctor,' said Johnson. 'I'm on my way to a hospital to operate on a very sick...' 'Don't talk,' said the man in the old black coat. 'Just drive.' A mile out of the town he ordered the doctor to stop the car and get out. Then the man drove on clown the road. The doctor stood for a moment in the snow. A half hour, Dr. John son found a telephone and called a taxi (出租车). At the railway (铁路) station he learned that the next train to Glens Falls would not leave until 12 o'clock. It was after two o'clock in the morning when the doctor arrived at the hospital in Glens Falls. Miss Clarke, a nurse, was waiting for him. 'I did my best,' said Dr. Johnson. Miss Clarke said. 'The boy died an hour ago.' They walked into the waiting room. There sat the man in the old black coat, with his head in his hands. 'Mr. Shute,' said Miss Clarke to the man, 'this is Dr. Johnson. He had come all the way from Albany to try to save your boy.'From the story we know it took Dr. Johnson ______ to get to the hospital.A．12 hoursB．2 hoursC．only 1 hourD．about 5 hours
A.B.'C...'D.'E.F.G.'H.I.'FromJ.A．12K.2L.onlyM.about
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接到通知将停电4h.孵化室应（）
A.将室温尽可能升到33℃以上，若是夏季则不必加温
B.将室温尽可能升到33℃以上，敞开机门，半小时翻蛋一次
C.将室温升至27~30℃，胚龄在10d前的不必打开机门，只要每小时翻蛋一次
D.将室温升至27~30℃，胚龄处于孵化中后期或在出雏期间，要打开机门，上下蛋盘对调
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