皮皮学,免费搜题
登录
搜题
【单选题】
有一螺杆回转、螺母作直线运动的螺旋传动装置,其螺杆为螺纹,螺距为6mm,当螺杆转两,螺母位移量为( )mm。
A.
6
B.
12
C.
24
D.
48
拍照语音搜题,微信中搜索
"皮皮学"
使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【判断题】蜡染是蜡画和染色两种工艺的合称,安顺蜡染已经有2000多年的历史。
A.
正确
B.
错误
查看完整题目与答案
【判断题】Small gifts sent to soldiers would usually make them in good mood.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Soldiers usually have to bear hardship during the war.
A.
queer
B.
royal
C.
gay
D.
bitter
查看完整题目与答案
【多选题】登记性误差存在于( )
A.
普查
B.
重点调查
C.
典型调查
D.
抽样调查
查看完整题目与答案
【判断题】蜡染是蜡花和染色两种工艺的合称,安顺蜡染已经有2000多年的历史。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Soldiers returning home from World War II were usually eager to go on with their lives. For most, that meant starting a family. Between 1946 and 1960, 63 million babies were born in the United States,...
查看完整题目与答案
【单选题】According to the spokesman of Delta, preferred economy-class tickets_________
A.
usually have a fixed price
B.
Can be obtained with additional charge
C.
are available 24 hours prior to the planes departure
D.
are only for Medallion members
查看完整题目与答案
【判断题】安顺腊染已有2000多年的历史是蜡画和染色两种工艺的合称。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】When soldiers are on leave, they usually wear______clothes.
A.
urban
B.
citizen
C.
rural
D.
civilian
查看完整题目与答案
【单选题】The soldiers would not give in though______.
A.
were captured
B.
being captured
C.
captured
D.
having been captured
查看完整题目与答案
相关题目:
【判断题】蜡染是蜡画和染色两种工艺的合称,安顺蜡染已经有2000多年的历史。
A.
正确
B.
错误
查看完整题目与答案
【判断题】Small gifts sent to soldiers would usually make them in good mood.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Soldiers usually have to bear hardship during the war.
A.
queer
B.
royal
C.
gay
D.
bitter
查看完整题目与答案
【多选题】登记性误差存在于( )
A.
普查
B.
重点调查
C.
典型调查
D.
抽样调查
查看完整题目与答案
【判断题】蜡染是蜡花和染色两种工艺的合称,安顺蜡染已经有2000多年的历史。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Soldiers returning home from World War II were usually eager to go on with their lives. For most, that meant starting a family. Between 1946 and 1960, 63 million babies were born in the United States,...
查看完整题目与答案
【单选题】According to the spokesman of Delta, preferred economy-class tickets_________
A.
usually have a fixed price
B.
Can be obtained with additional charge
C.
are available 24 hours prior to the planes departure
D.
are only for Medallion members
查看完整题目与答案
【判断题】安顺腊染已有2000多年的历史是蜡画和染色两种工艺的合称。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】When soldiers are on leave, they usually wear______clothes.
A.
urban
B.
citizen
C.
rural
D.
civilian
查看完整题目与答案
【单选题】The soldiers would not give in though______.
A.
were captured
B.
being captured
C.
captured
D.
having been captured
查看完整题目与答案