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【单选题】
普通商业企业可以零售的药品是A.
处方药
B.
处方药和甲类非处方药
C.
乙类非处方药
D.
甲类非处方药
E.
非处方药 根据《处方药与非处方药分类管理办法(试行)》
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A.
confuses; confusing; confusing
B.
confused; confused; confused
C.
confused; confused; confusing
D.
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A.
2 H 2 (g) ＋ O 2 (g) = 2 H 2 O(g)
B.
N 2 (s) ＋ 3 H 2 (g) = 2 NH 3 (g)
C.
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D.
C(s) ＋ O 2 (g) = CO 2 (g)
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A.
he always set off alarms when passing through the monitors
B.
most of his co-workers passed through the monitors without problem
C.
he proved one day he wasn’t picking up．radiation at work
D.
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A.
选择1
B.
选择2
C.
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D.
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