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题目：
未知类型
A.强调宏观指导性
B.强调微观可操作性
C.是项目运作及施工设计依据
D.对物流系统的建设预先制订详细方案
答案：
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4.0铁线接头绑缠线长度为（）。
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肝脓肿与肝癌都表现为环形强化时的鉴别点是（）
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Every country has traffic rules and signs, but are they the same? In most countries, there are street and road signs with 21________ about location,directions,dangers,cautions, and rules of the road. These 22 _________ tell drivers and pedestrians what to do and what not to do,including speed and parking 23 ________,places to stop,when to make turns,and other 24________.However, specific local traffic laws and practices usually differ around the world. For instance, in Japan, Indonesia, South Africa, the United Kingdom, and other countries ,steering 25________are on the right side of vehicles ,and cars and trucks drive on the left side of the road. In other 26 _________,such as the United States,Saudi Arabia,Italy, and Mexico,steering wheels are on the left side of vehicles ,and cars and trucks 27________on the right side of the road. An illustration of a local 28________law is the regulations for pedestrian and school 29 ________ in some Mexican cities:drivers rarely respect the rules,so for safety, people cross streets only at stop lights, on roads with little traffic, or on pedestrian-only 30 _________ across wide avenues.
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颈椎病发病最重要最基本的病因是（）
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疟疾的传染源有（）、（）。
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腹膜后血肿最严重的并发症是（）
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JD-25绞车的钢丝绳直径不得小于为（）mm。
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某企业年需要耗用1000个某种零件，零件的经济订货批量为50件，每次订货成本为5元，单价为20元，每一零件的储存费率为20%，那么年需订购的次数为（）
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男性，45岁。反复发生夜间呼吸困难1个月，加重一天就诊，体格检查：血压180/110mmHg，呼吸急促，双肺散在哮鸣音，双肺底细湿啰音，心率130次／分。如无法在短期内做出鉴别义急需尽快缓解呼吸困难可选用（）
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关于价值型投入产出表，以下描述错误的是（）。