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【单选题】
下列、轴配合中,用间隙配合的有( ) 1既要求对中,又要拆卸方便 2工作是有相对运动 3证静止并传递载荷的可拆结合 4要求,载荷由键传递A.
既要求对中，又要拆卸方便
B.
工作是有相对运动
C.
证静止并传递载荷的可拆结合
D.
要求，载荷由键传递
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反馈参考答案：
举一反三
【单选题】四生丸中四味药生用，“四生”药物是指
A.
生荷叶、生桑叶、生柏叶、生地黄
B.
生竹叶、生艾叶、生柏叶、生地黄
C.
生荷叶、生艾叶、生栀子、生地黄
D.
生荷叶、生艾叶、生柏叶、生地黄
【单选题】大定风珠中的'三甲'是
A.
生龟板、生鳖甲、煅牡蛎
B.
生龟板、生鳖甲、生牡蛎
C.
生龙骨、生龙齿、生龟板
D.
生鳖甲、炮山甲、生龟板
E.
生龟板、生牡蛎、生龙骨
【单选题】The passage warns of which of the following dangers?
A.
Companies in the United States may receive no protection from imports unless they actively seek protection from import competition.
B.
Companies that seek legal protection from imports competition may incur legal costs that far exceed any possible gain.
C.
Companies that are United States-owned but operate internationally may not be eligible for protection from import competition under the law of the countries in which their plants operate.
D.
Companies that are not United States-owned may seek legal protection from import competition under United States import relief laws.
【简答题】听力原文：Life is full of ers and surprises. Your house may burn down. You may fall out of the window and break your neck. Anything may happen, you never know. (85)
【简答题】If you travel to a foreign country, what are the possible ers you may encounter?
【单选题】(单选题)这食品生产经营者违反《食品安全法》规定,造成他人人身、财产或者其他损害的, 依法承担赔偿责任,其财产不足以同时承担民事赔偿责任和缴纳罚款一罚金时( )。
A.
按照比例承担法律责任
B.
先承担民事赔偿责任
C.
先承担缴纳罚款责任
D.
先承担缴纳罚金责任
【简答题】桔梗科植物中有的雄蕊合生，有的离生，显然雄蕊______生是初生性状，______生是次生性状。
【单选题】大定风珠中的'三甲'是
A.
生龟板 生鳖甲 煅牡蛎
B.
生龟板 生鳖甲 生牡蛎
C.
生龟板 生牡蛎 生龙骨
D.
生鳖甲 炮山甲 生龟板
E.
生龙骨 生龙齿 生龟板
【单选题】The passage warns of which of the following dangers?
A.
Companies in the United States may receive no protection from imports unless they actively seek protection from import competition.
B.
Companies that seek legal protection from import competition may incur legal costs that far exceed any possible gain.
C.
Companies that are United States-owned but operate internationally may not be eligible for protection from import competition under the laws of the countries in which their plants operate.
D.
Companies that are not United States-owned may seek legal protection from import competition under United States import relief laws.
E.
Companies in the United States that import raw materials may have to pay duties on those materials.
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