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【简答题】
What is nontariff barrier?
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Breast milk can help protect babies against _______.
A.
effect
B.
infection
C.
defect
D.
affection
【单选题】Breast milk can help protect babies against _______.
A.
effect
B.
infection
C.
affection
D.
motivation
【单选题】如果没有发生贸易,一国将通过什么实现经济独立均衡?
A.
根据比较优势,专业化生产,
B.
生产等量的小麦和汽车,
C.
使用一半劳动力进行小麦生产,另一半劳动力进行汽车生产,
D.
在社会无差异曲线与转换曲线的切点上进行生产和消费
【简答题】It might seem hard to imagine that a bad tooth could be deadly. But doctors in the Washington area say a twelve-year-old boy died last month from a tooth infection that spread to his brain.. Experts a...
【单选题】Breast milk can help protect babies against—-
A.
insurance
B.
infection
C.
predict
D.
sympathy
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