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【判断题】

平刨机齿轮状滚轴为进料轴。

A.
正确
B.
错误
题目标签:刨机齿轮轮状
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...

A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.

【单选题】疾病轮状模型反映的是

A.
单病因学说
B.
多病因学说
C.
生物病因学说
D.
宿主易患性病因学说
E.
环境多病因学说

【多选题】开式齿轮的主要失效形式是__。

A.
轮齿折断
B.
齿面磨损
C.
齿面胶合
D.
齿面点蚀

【单选题】细胞核呈车轮状的是()

A.
成纤维细胞
B.
巨噬细胞
C.
浆细胞
D.
脂肪细胞
E.
肥大细胞