滚动轴承中的核心元件是（）。A、外圈 B、内圈 C、滚动体 D、保持架

在SWOT会计人才竞争战略中，外部环境是

A.机会

B.条件

C.方式

D.决策

E.威胁

阅读短文，判断短文后面的句子的正(√)误(×)。

Robot: What day is it today?

John: It's Friday. Hum.…I like Fridays.

Robot: What do you have today?

John: We have science, art and math. What about you?

Robot: We have English and P. E. What do you do on weekends?

John: I often play football.

( ) 1. It's Friday.

( ) 2. John likes Fridays.

( ) 3. John has art and P. E. on Fridays.

( ) 4. Robot has English and P. E. today.

( ) 5. John often plays baseball on weekends.

木炭和活性炭具有_______性，利用这个性质，木炭可以去除食品和工业产品里的色素，活性炭可作防毒面具的滤毒剂。

对于一年内累计签发三张（含）以上空头支票或者与其预留的签章不符的支票的存款人恢复支票业务的，须遵循的业务管理原则是（）。

A.管辖行审核

B.存款人申请

C.开户行审核

D.管辖行审批

E.开户行申请

水准测量粗平的操作整平过程中，气泡移动方向与右手大拇指转动脚螺旋的方向一致。