更多“原子吸收光谱法的定量依据是朗伯－比尔定律，习惯上称为比尔定律”相关的问题
下列哪项不是基础汤的原料（）
A.调味料和香料 B.肉和骨头 C.碱性物质 D.水
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56. 个人网上银行具体业务功能包括( )。
A. 账户信息查询 B. 人民币转账业务 C. 外汇买卖业务 D. B2B网上支付
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整体式向心滑动轴承装配压入轴套后，要用紧定螺钉或定位销等元件固定轴套位置。
A . 对B . 错
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A land free from destruction, plus wealth, natural resources, and labor supply all these were important (21) in helping England to become the center for the Industrial Revolution. (22) they were not enough. Something (23) was needed to start the industrial process. That "something special" was men, (24) individuals who could invent machines, find new (25) of power, and establish business organizations to reshape society. The men who (26) the machines of the Industrial Revolution (27) from many backgrounds and many occupations. Many of them were (28) inventors than scientists. A man who is a (29) scientist is primarily interested in doing his research (30) . He is not necessarily working (31) that his findings can be used. An inventor or one interested in applied science is (32) trying to make something that has a concrete (33) . He may try to solve a problem by using the theories (34) science or by experiencing through trail and error. Regardless of his method, he is working to obtain a (35) result: the construction of a harvesting machine, the burning of a tight bulb, or one of (36) other objectives. Most of the people who (37) the machines of the Industrial Revolution were inventors, not trained scientists. A few were both scientists and inventors. Even those who had (38) or no training in science might not have made their inventions (39) a groundwork had not been laid by scientists years (40) .
A land free from destruction, plus wealth, natural resources, and labor supply all these were important (21) in helping England to become the center for the Industrial Revolution. (22) they were not enough. Something (23) was needed to start the industrial process. That "something special" was men, (24) individuals who could invent machines, find new (25) of power, and establish business organizations to reshape society.
The men who (26) the machines of the Industrial Revolution (27) from many backgrounds and many occupations. Many of them were (28) inventors than scientists. A man who is a (29) scientist is primarily interested in doing his research (30) . He is not necessarily working (31) that his findings can be used.
An inventor or one interested in applied science is (32) trying to make something that has a concrete (33) . He may try to solve a problem by using the theories (34) science or by experiencing through trail and error. Regardless of his method, he is working to obtain a (35) result: the construction of a harvesting machine, the burning of a tight bulb, or one of (36) other objectives.
Most of the people who (37) the machines of the Industrial Revolution were inventors, not trained scientists. A few were both scientists and inventors. Even those who had (38) or no training in science might not have made their inventions (39) a groundwork had not been laid by scientists years (40) .
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不是CDZ53举高消防车汽油机启动后易熄火故障原因的是（）。
A.变量泵斜盘卡住或其中的压力控制、流量控制阀出现故障
B.汽油机油门太小，转速太低
C.急液压系统中溢流阀压力设定太高
D.电液比例操纵先导阀动作太快
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下列有关再生障碍性贫血发病机制的检查结果，错误的是（）
A.CD25+T细胞增高 B.血清TNF水平增高 C.CD4+T细胞增高 D.CD8+T细胞增高 E.血清IL-2水平增高
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On an average of six times a day, a doctor in Holland practices "active" euthanasia: intentionally a...What do you think is the standpoint of the author on this problem
A．He is a fence-sitter.
B．He is afraid that the situation may get out of control.
C．He is strongly against euthanasia.
D．He supports euthanasia whole-heartedly.
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女，30岁，因停经42天，少量阴道流血2天，行吸宫术，吸出少量组织，病检报告为“蜕膜组织”，首先应考虑何种疾病（）.
A．子宫性闭经
B．月经期子宫内膜
C．先兆流产
D．月经失常
E．输卵管妊娠
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家鱼池塘养殖适宜PH值范围为（）。
A、弱酸性
B、强酸性
C、中性偏碱性
D、强碱性
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2018年6月19日，中国人民银行发布公告称，为对冲期高峰、政府债券发行缴款。当日有500亿元央行逆回购到期等因素的影响，满足市场对资金的需求，中国人民银行开展了700亿7天期、200亿14天期...中国人民银行通过当日的逆回购操作，向市场（）。
A.投放资金1000亿元
B.投放资金500亿元
C.回笼资金1000亿元
D.回笼资金500亿元
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领导工作的第一原则是( )
A. 抓大事
B. 要过细
C. 要宽放
D. 严控制
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急性早幼粒细胞白血病 （）
\tA.中性粒细胞碱性磷酸酶染色积分增高
\tB.过氧化物酶染色强阳性反应
\tC.糖原染色强阳性反应
\tD.非特异性酯酶染色强阳性反应
\tE.骨髓铁染色细胞内外铁显著增多，易见环形铁粒幼细胞
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患者，女性，中年、体重超标，诊断患有胆囊疾病。胆囊的作用是存储肝脏分泌的胆汁，胆汁的主要有机成分是胆汁酸盐。胆汁酸是由胆固醇转变而来，那么胆固醇转变为胆汁酸的限速酶是
A．胆汁酸合成酶
B．7α-羟化酶
C．7α-胆固醇氧化酶
D．胆绿素还原酶
E．血红素加单氧酶
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