车轴易发生裂纹的部位有哪些?

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问题:

车轴易发生裂纹的部位有哪些?

考点:铁路货车车辆检修铁路货车车辆检修题库
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羊水栓塞(AFE)

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温经汤的君药是()

A.当归、川芎

B.当归、肉桂

C.当归、吴茱萸

D.吴茱萸、桂枝

E.当归、桂枝

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癫痫持续状态最常见类型是()

A.单纯部分性发作持续状态

B.复杂部分性发作持续状态

C.失神发作持续状态

D.强直性发作持续状态

E.全面强直-阵挛发作持续状态

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下图分别表示两种生物随时间推移而发生的数量变化。那么,甲、乙、丙三图表示的关系依次是()

A.竞争、捕食、互利共生

B.互利共生、捕食、竞争

C.竞争、互利共生、捕食

D.捕食、竞争、互利共生

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Second, a broad-based campaign to create a commercial market for clean stoves, including reducing trade barriers, promoting consumer awareness, and boosting access to large-scale carbon financing. Now, no single stove will meet the needs of every community across the world. In fact, previous efforts have taught us that if local tastes and preferences are not considered, people will simply not use the stoves, and we’ll find them stacked in piles of refuse. That’s why a market-based approach that relies on testing, monitoring, and research is so important, because if we do this right, these new stoves will fit seamlessly into family cooking traditions while also offering a step up toward a better life.

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