在2.0级尺寸公差中,()在机床和一般较精密的机械制造中用得最普遍。
A. IT6~IT5
B. IT7~IT6
C. IT9~IT8
D. IT10~IT13
小企业授信业务可以采取抵押、质押、保证等多种担保方式,也可将多种担保方式进行组合。
A. 正确
B. 错误
主张“法度制令各顺其宜,衣服器械各便其用”而义无反顾推行胡服的事下列哪位君王()。
A. 秦恒公
B. 周幽王
C. 汉武帝
D. 赵武灵王
During the required periodic abandon ship drill aboard a ship,each person not assigned duties in the muster list is().
A. instructed in the use of portable fire extinguishers
B. shown a video demonstrating lifeboat launching
C. instructed in the use of life jackets
D. not required to attend the boat drill