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【简答题】
在国际竞争日益激烈的形势下，国际上越来越多地采用国际多式联运，我国很多省市也在有条件的情况下，争取开发国际多式联运线路，如重庆市准备开通沿西安、兰州经阿拉山山口出境，通过哈萨克斯坦、俄罗斯、白俄罗斯至德国的渝新欧大陆桥，以促进本地区的经济发展。可以说，国际多式联运是国际货物运输的发展方向，这是为什么?谈谈你的认识。
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举一反三
【判断题】recently, six men died of severe reactions to an experimental drug for leukemia.
A.
正确
B.
错误
【单选题】Drug Abuse 1 The term 'drug abuse' most often refers to the use of a drug with such frequency that it causes physical or mental harm to the user or impairs social functioning. Although the term seems ...
A.
Patterns of drug abuse
B.
Treatment
C.
Drug testing in the workplace
D.
Classification of psychoactive drugs
E.
Definition of drug abuse Paragraph 1 ______.
【单选题】As to the issue of drug approval, ______.
A.
to judge whether a drug is safe enough should rely on objective measures
B.
drug companies usually study for years to prove the safety and effectiveness of a drug
C.
drug companies prefer surrogate endpoints in the process of drug approval because F.D.A.encourages them to do so
D.
drug companies rely heavily on surrogated endpoints because this way of measurement takes less time and money
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