欢迎来到牛牛题库网
牛牛题库官网
登录
注册
首页
搜题找答案
单项选择题
下列哪一项不宜用来同时承受径向和轴向载荷?( )
A.圆锥滚子轴承
B.角接触轴承
C.深沟球轴承
D.圆柱滚子轴承
点击查看答案&解析
相关考题
单项选择题
Our neighbors showed my family how much they cared when our home was destroyed by a fire. Which of the following examples does not support this general statement?
A、We have several generous neighbors.
B、Ms. Jones cooked meals for us each day.
C、The Williams family let us sleep in their guest bedroom.
D、Mr. Parker supplied lumber to rebuild our house
单项选择题
采用提净法炮制的药物是( )
A、诃子
B、硇砂
C、虻虫
D、滑石
E、蛋黄油
单项选择题
Access报表中要实现按某字段分组统计,需要设置( )。 A.
页面页脚 B.
报表页脚 C.
该字段的组页脚 D.
主体
关注
顶部
微信扫一扫,加关注免费搜题