题目内容

生产烟花爆竹的企业，应当具备下列（）条件。

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企业在安全生产许可证使用上的违法行为有（）。

Desert perennials lose their leaves after the rainy season just as trees in wetter climates lose theirs in wetter climates because winter arrives, but the reasons for this features are different.

A. Right
B. Wrong
C. Not mentioned

A．thatB．whenC．becauseD．which

A. that
B. when
C. because
D. which

生产劳动防护用品的企业应当具备下列（）条件。