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【单选题】
Mr. Dobbs persuaded the audience to oppose free trade by_______.
A.
showing them charts of free trade
B.
equating free trade with unemployment
C.
equating free trade with lower prices
D.
equating unemployment with lower prices
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】有关甲状旁腺功能亢进的手术治疗，以下哪一项是不正确的
A.
对单发性甲状旁腺腺瘤可行腺瘤切除术
B.
对多发性甲状旁腺腺瘤不必切除全部腺瘤，应部分保留以维持甲状旁腺功能
C.
术中切除发现的甲状旁腺腺瘤后，不必探查其余甲状旁腺
D.
术中病理证实为甲状旁腺增生，应全部切除4个甲状旁腺
E.
对甲状旁腺增生的手术治疗，应保留至少2个甲状旁腺
【单选题】Nowadays the United States undertakes the global security mainly because_______.
A.
Britain insisted in transferring this important responsibility to it
B.
it could gain some important advantages over any other countries
C.
Germany has a good relation with it as an economic giant
D.
it wants to have a superiority to both Japan and Russia
【单选题】下列关于“不确定性”的说法，正确的是（）。
A.
是与可能性相对的一个概念
B.
对于某一事件发生的概率是未知的
C.
与“风险”的含义相同
D.
对于某一事件发生的概率是已知的