更多“诚之者，择善而固执之者也；博学之，（）.”相关的问题
庐山植物园建园初期引种了大批白松、日本黑松，经过10多年试验逐步死亡，是因为（）限制了引种成功。
A.温度
B.降水和湿度
C.土壤酸碱度
D.土壤微生物环境
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B1细胞（）
A.对TD抗原应答 B.对TI抗原应答 C.参与ADCC D.特异性杀伤靶细胞 E.抑制体液和细胞免疫应答
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Passage Two Questions 29 to 31 are based on the passage you have just heard. 29-31 If you are someone who tends to focus on the negative, [29]thinking positively may be a new skill for you. One way to keep a positive attitude about yourself is by writing down and saying several sen- tences. The sentences should be strong, supportive statements about yourself such as "I am a confident and capable person who can handle challenges." It’s hard to feel defeated when your serf-talk is positive. Another technique for reducing stress is positive finages. When confronted with a problem, [30]try to imagine the outcome that you want. This technique is used by sport professionals with tremendous success. You too can champion your cause by mentally picturing positive results. Sometimes people are faced with unfortunate circumstances that can not be changed. In these instances, it may help to [31] think about some of the assets and resources that you have that can support you and help you cope such as family, friends, skills, education, money and good health.
Passage Two
Questions 29 to 31 are based on the passage you have just heard.
29-31
If you are someone who tends to focus on the negative, [29]thinking positively may be a new skill for you. One way to keep a positive attitude about yourself is by writing down and saying several sen-
tences. The sentences should be strong, supportive statements about yourself such as "I am a confident and capable person who can handle challenges." It’s hard to feel defeated when your serf-talk is positive. Another technique for reducing stress is positive finages. When confronted with a problem, [30]try to imagine the outcome that you want. This technique is used by sport professionals with tremendous success. You too can champion your cause by mentally picturing positive results. Sometimes people are faced with unfortunate circumstances that can not be changed. In these instances, it may help to [31] think about some of the assets and resources that you have that can support you and help you cope such as family, friends, skills, education, money and good health.
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置换：氮气经焦炉气预热器入预热炉再入转化炉，按正常生产流程在脱硫槽出口放空
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We try to use the information to provide you with（）services.
We try to use the information to provide you with（）services.
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电子商务产生的条件有()。
A. · 网络的普及和成熟 B. · 计算机的广泛应用 C. · 网上银行的发展 D. · 、电子安全交易协议的制定
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80.医院内尿路感染的常见诱因（）
A.留置导尿管
B.气管切开
C.两者均是
D.两者均否
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砒石的内服剂量是（）
A . A.0.05～0.1g
B . B.0.015～0.03g
C . C.0.1～0.3g
D . D.0.002～0.004g
E . E.0.3～0.6g
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某部队在更新武器装备过程中，将设有雷达装置的东风EQ5092T1D雷达车进行更换，该车使用年限为10年，已使用4年，属列入军队武器装备计划的免税车辆。该部队将雷达装置拆除，将其改制为后勤用车。由于只改变车厢及某些部件，经审核，该车发动机、底盘、车身和电气设备四大组成部分的性能技术数据与东风EQ1092F202型5吨汽车（核定最低计税价格为56000元）的性能数据相近。计算改制的该汽车应纳的车辆购置税。
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我国土地资源总量虽居世界前列，但由于人口众多和地形多样化的原因，土地人均占有量和已利用土地资源中耕地的人均占有量远低于世界平均数。 这段话主要支持了这样一个论点，即我国( )。
A.土地资源丰富
B．土地资源总量居世界前列
C．土地资源相对贫乏
D．土地资源贫乏
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地西泮不具有下列哪项作用（）
A.镇静、催眠、抗焦虑作用
B.抗抑郁作用
C.抗惊厥作用
D.肌紧张性头痛
E.中枢性肌肉松弛作用
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无菌溶液打开未用完，消毒瓶口、瓶塞后盖好，其有效保存期是
A．4h
B．24h
C．3d
D．7d
E．20d
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534、乳化体的外观和分散相的粒子大小有关，一般分散相颗粒直径（ ），体系呈乳白色。
A . 0.05μmB . 0.05~0.1μmC . 0.1~1μmD . 1μm
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