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【单选题】
螺旋传动的缺点是什么
A.
传动比大精度较低
B.
能够实现自锁，结构复杂
C.
传动不够平稳
D.
摩擦磨损大，效率较低
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参考答案：
举一反三
【单选题】患慢性消耗性疾病时,最早发生萎缩的组织是
A.
骨骼肌
B.
脂肪组织
C.
心肌
D.
肝实质
E.
脑组织
查看完整题目与答案
【判断题】自由贸易区内的外国商品转运入所在国的国内市场销售时不必办理报关手续,也不用缴纳进口税。
A.
正确
B.
错误
查看完整题目与答案
【单选题】患慢性消耗性疾病时, 最早发生萎缩的组织是
A.
骨骼肌
B.
心肌
C.
脑组织
D.
脂肪组织
E.
纤维组织答案:
查看完整题目与答案
【单选题】I. Gram negative bacteria II. Chemoorganotrophic heterotrop
A.
All members of I are also members of II, but not all members of II are members of I.
B.
All members of II are also members of I, but not all members of I are members of II.
C.
All members of I are members of II, and all members of II are members of I.
D.
No member of I is also a member of II.
E.
Some members of I are members of II and some are not, and some members of II are members of I and some are not.
查看完整题目与答案
【单选题】I. Photoorganotrophic heterotroph II. Chemolithotrophic autotroph
A.
All members of I are also members of II, but not all members of II are members of I.
B.
All members of II are also members of I, but not all members of I are members of II.
C.
All members of I are members of II, and all members of II are members of I.
D.
No member of I is also a member of II.
E.
Some members of I are members of II and some are not, and some members of II are members of I and some are not.
查看完整题目与答案
【单选题】下列哪种基质引起皮肤的水合作用最强( ) A.油脂性基质
A.
水溶性基质 C.W／O型基质
B.
O/W型基质
C.
聚乙二醇为基质
查看完整题目与答案
【单选题】患慢性消耗性疾病时,最早发生萎缩的组织是
A.
心肌
B.
脂肪组织
C.
脑组织
D.
骨骼肌
查看完整题目与答案
【单选题】下列哪种基质引起皮肤的水合作用最强（ ）。
A.
油脂性基质
B.
水溶性基质
C.
O/W型基质
D.
W/O型基质
E.
聚乙二醇类基质
查看完整题目与答案
【判断题】自由贸易区内的外国商品转运入所在国的国内市场销售时不必办理报关手续，也不用缴纳进口税。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】患慢性消耗性疾病时，最早发生萎缩的组织是（）
A.
心肌
B.
脂肪组织
C.
骨骼肌
D.
肝实质
E.
脑组织
查看完整题目与答案
相关题目：
【单选题】患慢性消耗性疾病时,最早发生萎缩的组织是
A.
骨骼肌
B.
脂肪组织
C.
心肌
D.
肝实质
E.
脑组织
查看完整题目与答案
【判断题】自由贸易区内的外国商品转运入所在国的国内市场销售时不必办理报关手续,也不用缴纳进口税。
A.
正确
B.
错误
查看完整题目与答案
【单选题】患慢性消耗性疾病时, 最早发生萎缩的组织是
A.
骨骼肌
B.
心肌
C.
脑组织
D.
脂肪组织
E.
纤维组织答案:
查看完整题目与答案
【单选题】I. Gram negative bacteria II. Chemoorganotrophic heterotrop
A.
All members of I are also members of II, but not all members of II are members of I.
B.
All members of II are also members of I, but not all members of I are members of II.
C.
All members of I are members of II, and all members of II are members of I.
D.
No member of I is also a member of II.
E.
Some members of I are members of II and some are not, and some members of II are members of I and some are not.
查看完整题目与答案
【单选题】I. Photoorganotrophic heterotroph II. Chemolithotrophic autotroph
A.
All members of I are also members of II, but not all members of II are members of I.
B.
All members of II are also members of I, but not all members of I are members of II.
C.
All members of I are members of II, and all members of II are members of I.
D.
No member of I is also a member of II.
E.
Some members of I are members of II and some are not, and some members of II are members of I and some are not.
查看完整题目与答案
【单选题】下列哪种基质引起皮肤的水合作用最强( ) A.油脂性基质
A.
水溶性基质 C.W／O型基质
B.
O/W型基质
C.
聚乙二醇为基质
查看完整题目与答案
【单选题】患慢性消耗性疾病时,最早发生萎缩的组织是
A.
心肌
B.
脂肪组织
C.
脑组织
D.
骨骼肌
查看完整题目与答案
【单选题】下列哪种基质引起皮肤的水合作用最强（ ）。
A.
油脂性基质
B.
水溶性基质
C.
O/W型基质
D.
W/O型基质
E.
聚乙二醇类基质
查看完整题目与答案
【判断题】自由贸易区内的外国商品转运入所在国的国内市场销售时不必办理报关手续，也不用缴纳进口税。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】患慢性消耗性疾病时，最早发生萎缩的组织是（）
A.
心肌
B.
脂肪组织
C.
骨骼肌
D.
肝实质
E.
脑组织
查看完整题目与答案
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