题目内容

Innovations in postal services might appear when

A. the countries lose their hearts.
B. the eommission makes a compromise.
C. the reform. is carried out.
D. the proposal is modified.

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申请进口的可用作原料的废物已被列入《禁止进口类可用作原料的废物目录》。()

A. 正确
B. 错误

If you have any comment about these clauses, do not hesitate ().

A. in
B. on
C. with
D. /

乳酸性酸中毒伴高血糖的治疗是

培训计划一经制定就必须无条件完成。()

A. 正确
B. 错误

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