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【单选题】
甘草中的代表性有效成分是A.
甘草酸
B.
纤维素
C.
草酸钙
D.
黏液质
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】有关中国梦本质的描述，正确的有()。
A.
国家富强、民族振兴是人民幸福的基础和保障
B.
人民幸福是国家富强、民族振兴的题中之义和必然要求
C.
人民幸福是国家富强、民族振兴的根本出发点和落脚点
D.
中国梦是国家情怀、民族情怀、人民情怀相统一的梦
【单选题】The is that portion of the whole audience that the speaker most wants to persuade.
A.
core audience
B.
target audience
C.
projected audience
D.
intended audience
【单选题】The _______ is that portion of the whole audience that the speaker most wants to persuade.
A.
target audience
B.
projected audience
C.
intended audience
D.
focus audience
【单选题】The competitive firm's short-run supply curve is that portion of the
A.
average variable cost curve that lies above marginal cost.
B.
average total cost curve that lies above marginal cost.
C.
marginal cost curve that lies above average variable cost.
D.
marginal cost curve that lies above average total cost.
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