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【单选题】
26 下列各异构体中,哪个的氯原子特别活泼,容易被羟基取代(和碳酸钠的水溶液共热) ( )A.
2,3-二硝基氯苯
B.
2,4-二硝基氯苯
C.
2,5-二硝基氯苯
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【单选题】Have you ever met ______?
A.
famous anyone
B.
someone famous
C.
anyone famous
D.
famous someone
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A.
whenever
B.
however
C.
wherever
D.
where
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A.
where
B.
what
C.
that
D.
which
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【多选题】1992年,WHO在《维多利亚宣言》中,有针对性地提出了可以看作为健康基石的“__、__、__、__”四个方面。
A.
合理膳食
B.
营养均衡
C.
适量运动
D.
戒烟戒酒
E.
心理平衡
【简答题】Have you ever met ________ (them, their) teacher?
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【单选题】Have you ever met ______?
A.
famous anyone
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anyone famous
D.
famous someone