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定量预测法预测的结果科学准确,有较高的可行性,但计算较为复杂,要求具有完备的历史资料。
A.
正确
B.
错误
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【单选题】Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge Upward.The purpose of these cargo battens is ______.
A.
for securing a snatch block when snaking cargo into the wings of the hold
B.
to prevent cargo from coming in contact with the vessel’s frames or shell plating
C.
to provide fittings to which cargo lashings may be secured
D.
to support the dunnage floors which are laid down between tiers of cargo
查看完整题目与答案
【单选题】苯的氨基和硝基化合物中毒的血液损害不包括
A.
溶血作用
B.
形成变性珠蛋白小体
C.
白血病
D.
形成硫血红蛋白
E.
贫血
查看完整题目与答案
【多选题】电子商务中侵害隐私权的主要形式为( )。
A.
非法进入个人计算机系统
B.
擅自在网上宣传、公布他人隐私
C.
大量垃圾邮件的寄送,严重干扰了个人生活的安宁
D.
非法搜集、获取、利用个人数据
查看完整题目与答案
【单选题】患者月经不调,经行头痛,两胁作痛,口燥咽干,神疲食少,目眩,乳房胀痛,舌淡苔白,脉细弦,治宜选用
A.
小柴胡汤
B.
归脾汤
C.
四物汤
D.
逍遥散
E.
柴胡疏肝汤
查看完整题目与答案
【单选题】Which of the following statements is correct concerning diesel engine cooling water systems?
A.
Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operation
B.
propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinder
C.
At least two independent sea sucti8ons are to be provided for supplying water to the engine jackets or to the heat exchangers.
D.
Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling
查看完整题目与答案
【多选题】图中原油加热炉的操作过程需要采用自动化系统,操作人员需要了解炉膛压力和炉膛温度的变化,并需要将炉出口温度保持在300°C,当温度超过400°C时能够进行报警,并切断燃料,要求加热炉能够完成自动开车,请分析该加热炉的工作需要哪些自动化系统?
A.
炉膛压力和温度需要自动检测系统
B.
炉出口温度需要自动控制系统
C.
温度超高需要自动联锁保护系统
D.
加热炉的自动开车过程需要自动操纵系统
查看完整题目与答案
【简答题】每小题多个答案的,用空格间隔开 下面是口蹄疫疫苗生产过程示意图,请据图回答下列问题: (1) 首先从口蹄疫病毒中提取部分合成病毒蛋白的 RNA ,而不是用口蹄疫病毒的全部 RNA ,原因是合成病毒蛋白的 RNA 控制合成的病毒蛋白质,具有 __________________ 特性,又不会使动物致病。以合成病毒蛋白的 RNA 产生病毒蛋白的 DNA ,需用到的工具酶是 ______________...
查看完整题目与答案
【单选题】Which of the following statements is correct concerning diesel engine cooling water systems?（）
A.
Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operation
B.
propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinder
C.
At least two independent sea suctions are to be provided for supplying water to the engine jackets or to the heat exchangers
D.
Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling
查看完整题目与答案
【单选题】Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.
A.
for securing a snatch block when snaking cargo into the wings of the hold
B.
to prevent cargo from coming in contact with the vessel's frames or shell plating
C.
to provide fittings to which cargo lashings may be secured
D.
to support the dunnage floors which are laid down between tiers of cargo
查看完整题目与答案
【简答题】图中原油加热炉的操作过程需要采用自动化系统,操作人员需要了解炉膛压力和炉膛温度的变化,并需要将炉出口温度保持在300°C,当温度超过400°C时能够进行报警,并切断燃料,要求加热炉能够完成自动开车,请分析该加热炉的工作需要哪些自动化系统?
查看完整题目与答案
相关题目：
【单选题】Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge Upward.The purpose of these cargo battens is ______.
A.
for securing a snatch block when snaking cargo into the wings of the hold
B.
to prevent cargo from coming in contact with the vessel’s frames or shell plating
C.
to provide fittings to which cargo lashings may be secured
D.
to support the dunnage floors which are laid down between tiers of cargo
查看完整题目与答案
【单选题】苯的氨基和硝基化合物中毒的血液损害不包括
A.
溶血作用
B.
形成变性珠蛋白小体
C.
白血病
D.
形成硫血红蛋白
E.
贫血
查看完整题目与答案
【多选题】电子商务中侵害隐私权的主要形式为( )。
A.
非法进入个人计算机系统
B.
擅自在网上宣传、公布他人隐私
C.
大量垃圾邮件的寄送,严重干扰了个人生活的安宁
D.
非法搜集、获取、利用个人数据
查看完整题目与答案
【单选题】患者月经不调,经行头痛,两胁作痛,口燥咽干,神疲食少,目眩,乳房胀痛,舌淡苔白,脉细弦,治宜选用
A.
小柴胡汤
B.
归脾汤
C.
四物汤
D.
逍遥散
E.
柴胡疏肝汤
查看完整题目与答案
【单选题】Which of the following statements is correct concerning diesel engine cooling water systems?
A.
Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operation
B.
propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinder
C.
At least two independent sea sucti8ons are to be provided for supplying water to the engine jackets or to the heat exchangers.
D.
Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling
查看完整题目与答案
【多选题】图中原油加热炉的操作过程需要采用自动化系统,操作人员需要了解炉膛压力和炉膛温度的变化,并需要将炉出口温度保持在300°C,当温度超过400°C时能够进行报警,并切断燃料,要求加热炉能够完成自动开车,请分析该加热炉的工作需要哪些自动化系统?
A.
炉膛压力和温度需要自动检测系统
B.
炉出口温度需要自动控制系统
C.
温度超高需要自动联锁保护系统
D.
加热炉的自动开车过程需要自动操纵系统
查看完整题目与答案
【简答题】每小题多个答案的,用空格间隔开 下面是口蹄疫疫苗生产过程示意图,请据图回答下列问题: (1) 首先从口蹄疫病毒中提取部分合成病毒蛋白的 RNA ,而不是用口蹄疫病毒的全部 RNA ,原因是合成病毒蛋白的 RNA 控制合成的病毒蛋白质,具有 __________________ 特性,又不会使动物致病。以合成病毒蛋白的 RNA 产生病毒蛋白的 DNA ,需用到的工具酶是 ______________...
查看完整题目与答案
【单选题】Which of the following statements is correct concerning diesel engine cooling water systems?（）
A.
Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operation
B.
propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinder
C.
At least two independent sea suctions are to be provided for supplying water to the engine jackets or to the heat exchangers
D.
Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling
查看完整题目与答案
【单选题】Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.
A.
for securing a snatch block when snaking cargo into the wings of the hold
B.
to prevent cargo from coming in contact with the vessel's frames or shell plating
C.
to provide fittings to which cargo lashings may be secured
D.
to support the dunnage floors which are laid down between tiers of cargo
查看完整题目与答案
【简答题】图中原油加热炉的操作过程需要采用自动化系统,操作人员需要了解炉膛压力和炉膛温度的变化,并需要将炉出口温度保持在300°C,当温度超过400°C时能够进行报警,并切断燃料,要求加热炉能够完成自动开车,请分析该加热炉的工作需要哪些自动化系统?
查看完整题目与答案