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【单选题】
甘草的化学成分主要有三萜皂苷类和黄酮类、香豆素类、多糖、生物碱、氨基酸等。三萜皂苷类主要有( )
A.
甘草、甘草次酸
B.
甘草素、甘草
C.
异甘草苷、新甘草苷
D.
异甘草素、甘草次酸
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【判断题】灭火救援业务训练综合计划包括年度训练计划、季度训练(阶段)计划、月训练计划、周训练计划和日训练计划五个方面。()
A.
正确
B.
错误
【简答题】简述离子色谱法测定水中可吸附有机卤素化合物的方法原理。
【单选题】我们每一个人,终其一生,都在不断受到新环境的生存挑战,我们必须不断增长智慧和能力。由于新环境的生存挑战完全不可预测,因此,我们的教育也完全不可预设,不可僵化,不可束缚,而应该成为最能够激发人智力的一种训练。如果不顾日新月异的社会发展和环境变化,一味执行因循守旧的教育,死板繁琐的教育,束缚压抑的教育,那就是反人性,是倒退,是戕害,是自欺欺人,是自掘坟墓。 这段文字未暗示的信息是:
A.
我们需要不断增长自己的智慧和能力
B.
教育应使人们获得高质量的智力提升
C.
教育不应一味地因循守旧、不知变通
D.
教育体制日趋僵化,改革已刻不容缓
【简答题】简述测定水中可吸附有机卤素和总有机卤化物的方法原理。
【简答题】所有的票据当事人必须同时出现在某一张票据上。( )
【单选题】Plants in Desert Only special plants can survive the terrible climate of a desert, for these are regions where the annual range of the soil temperature can be over 75℃. Furthermore, during the summer ...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】It was not until then that I came to know that the earth around thes
A.
moved
B.
has moved
C.
will move
D.
moves
【单选题】Roosevelt's comparison of investigative reporters to 'muckrakers' shows his view that these reporters ______.
A.
were treated lowly in the society
B.
reduced journalism to a humble job
C.
should be praised highly for their contributions to the society
D.
did unpleasant but necessary work
【简答题】所有的票据当事人必须同时出现在某一张票据上。( )
【单选题】If the vessel does not arrive by the canceling date,and the Charterer ______ expenses,these expenses can be claimed by him from the Shipowner where they are in the reasonable contemplation of the part...
A.
occurs
B.
incurs
C.
discus
D.
recurs
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